Home / 23,209.02-32,025.96-13,135.86

Finding the Fourth Proportional to 23,209.02, 32,025.96 and 13,135.86

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Solution

The fourth proportional to 23,209.02, 32,025.96 and 13,135.86 is: 18,126.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,209.02 : 32,025.96 = 13,135.86 : x
  2. Step 2: Convert to fraction form
    23,209.02/32,025.96 = 13,135.86/x
  3. Step 3: Cross multiply
    23,209.02x = 32,025.96 × 13,135.86
  4. Step 4: Simplify right side
    23,209.02x = 420,688,526.93
  5. Step 5: Solve for x
    x = 420,688,526.93/23,209.02
  6. Step 6: Final answer
    x = 18,126.08

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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.