Home / 23,763.65-32,790.17-13,690.13

Finding the Fourth Proportional to 23,763.65, 32,790.17 and 13,690.13

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Solution

The fourth proportional to 23,763.65, 32,790.17 and 13,690.13 is: 18,890.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,763.65 : 32,790.17 = 13,690.13 : x
  2. Step 2: Convert to fraction form
    23,763.65/32,790.17 = 13,690.13/x
  3. Step 3: Cross multiply
    23,763.65x = 32,790.17 × 13,690.13
  4. Step 4: Simplify right side
    23,763.65x = 448,901,560.30
  5. Step 5: Solve for x
    x = 448,901,560.30/23,763.65
  6. Step 6: Final answer
    x = 18,890.26

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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.