Home / 23,425.19-32,326.15-13,865.57

Finding the Fourth Proportional to 23,425.19, 32,326.15 and 13,865.57

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Solution

The fourth proportional to 23,425.19, 32,326.15 and 13,865.57 is: 19,134.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,425.19 : 32,326.15 = 13,865.57 : x
  2. Step 2: Convert to fraction form
    23,425.19/32,326.15 = 13,865.57/x
  3. Step 3: Cross multiply
    23,425.19x = 32,326.15 × 13,865.57
  4. Step 4: Simplify right side
    23,425.19x = 448,220,495.66
  5. Step 5: Solve for x
    x = 448,220,495.66/23,425.19
  6. Step 6: Final answer
    x = 19,134.12

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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.