Home / 23,205.18-32,023.38-12,594.90

Finding the Fourth Proportional to 23,205.18, 32,023.38 and 12,594.90

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Solution

The fourth proportional to 23,205.18, 32,023.38 and 12,594.90 is: 17,381.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,205.18 : 32,023.38 = 12,594.90 : x
  2. Step 2: Convert to fraction form
    23,205.18/32,023.38 = 12,594.90/x
  3. Step 3: Cross multiply
    23,205.18x = 32,023.38 × 12,594.90
  4. Step 4: Simplify right side
    23,205.18x = 403,331,268.76
  5. Step 5: Solve for x
    x = 403,331,268.76/23,205.18
  6. Step 6: Final answer
    x = 17,381.09

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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.