Home / 23,699.28-32,704.38-13,088.70

Finding the Fourth Proportional to 23,699.28, 32,704.38 and 13,088.70

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Solution

The fourth proportional to 23,699.28, 32,704.38 and 13,088.70 is: 18,062.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,699.28 : 32,704.38 = 13,088.70 : x
  2. Step 2: Convert to fraction form
    23,699.28/32,704.38 = 13,088.70/x
  3. Step 3: Cross multiply
    23,699.28x = 32,704.38 × 13,088.70
  4. Step 4: Simplify right side
    23,699.28x = 428,057,818.51
  5. Step 5: Solve for x
    x = 428,057,818.51/23,699.28
  6. Step 6: Final answer
    x = 18,062.06

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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.