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Finding the Fourth Proportional to 34,593.12, 47,741.04 and 19,487.43

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Solution

The fourth proportional to 34,593.12, 47,741.04 and 19,487.43 is: 26,894.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,593.12 : 47,741.04 = 19,487.43 : x
  2. Step 2: Convert to fraction form
    34,593.12/47,741.04 = 19,487.43/x
  3. Step 3: Cross multiply
    34,593.12x = 47,741.04 × 19,487.43
  4. Step 4: Simplify right side
    34,593.12x = 930,350,175.13
  5. Step 5: Solve for x
    x = 930,350,175.13/34,593.12
  6. Step 6: Final answer
    x = 26,894.08

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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.