Home / 19,444.47-26,839.94-13,484.04

Finding the Fourth Proportional to 19,444.47, 26,839.94 and 13,484.04

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Solution

The fourth proportional to 19,444.47, 26,839.94 and 13,484.04 is: 18,612.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,444.47 : 26,839.94 = 13,484.04 : x
  2. Step 2: Convert to fraction form
    19,444.47/26,839.94 = 13,484.04/x
  3. Step 3: Cross multiply
    19,444.47x = 26,839.94 × 13,484.04
  4. Step 4: Simplify right side
    19,444.47x = 361,910,757.14
  5. Step 5: Solve for x
    x = 361,910,757.14/19,444.47
  6. Step 6: Final answer
    x = 18,612.53

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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.