Home / 23,204.19-32,030.10-13,772.75

Finding the Fourth Proportional to 23,204.19, 32,030.10 and 13,772.75

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Solution

The fourth proportional to 23,204.19, 32,030.10 and 13,772.75 is: 19,011.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,204.19 : 32,030.10 = 13,772.75 : x
  2. Step 2: Convert to fraction form
    23,204.19/32,030.10 = 13,772.75/x
  3. Step 3: Cross multiply
    23,204.19x = 32,030.10 × 13,772.75
  4. Step 4: Simplify right side
    23,204.19x = 441,142,490.91
  5. Step 5: Solve for x
    x = 441,142,490.91/23,204.19
  6. Step 6: Final answer
    x = 19,011.33

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Half scale
Find fourth proportional to 46,408.38, 64,060.19 and 27,545.50
Double scale
Find fourth proportional to 23,205.19, 32,031.48 and 13,773.75
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.