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Finding the Fourth Proportional to 34,366.08, 47,425.28 and 19,462.08

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Solution

The fourth proportional to 34,366.08, 47,425.28 and 19,462.08 is: 26,857.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,366.08 : 47,425.28 = 19,462.08 : x
  2. Step 2: Convert to fraction form
    34,366.08/47,425.28 = 19,462.08/x
  3. Step 3: Cross multiply
    34,366.08x = 47,425.28 × 19,462.08
  4. Step 4: Simplify right side
    34,366.08x = 922,994,593.38
  5. Step 5: Solve for x
    x = 922,994,593.38/34,366.08
  6. Step 6: Final answer
    x = 26,857.72

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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.