Home / 17,990.02-24,833.07-13,526.74

Finding the Fourth Proportional to 17,990.02, 24,833.07 and 13,526.74

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Solution

The fourth proportional to 17,990.02, 24,833.07 and 13,526.74 is: 18,672.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,990.02 : 24,833.07 = 13,526.74 : x
  2. Step 2: Convert to fraction form
    17,990.02/24,833.07 = 13,526.74/x
  3. Step 3: Cross multiply
    17,990.02x = 24,833.07 × 13,526.74
  4. Step 4: Simplify right side
    17,990.02x = 335,910,357.13
  5. Step 5: Solve for x
    x = 335,910,357.13/17,990.02
  6. Step 6: Final answer
    x = 18,672.04

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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.