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Finding the Fourth Proportional to 35,937.71, 49,594.10 and 20,022.72

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Solution

The fourth proportional to 35,937.71, 49,594.10 and 20,022.72 is: 27,631.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,937.71 : 49,594.10 = 20,022.72 : x
  2. Step 2: Convert to fraction form
    35,937.71/49,594.10 = 20,022.72/x
  3. Step 3: Cross multiply
    35,937.71x = 49,594.10 × 20,022.72
  4. Step 4: Simplify right side
    35,937.71x = 993,008,677.84
  5. Step 5: Solve for x
    x = 993,008,677.84/35,937.71
  6. Step 6: Final answer
    x = 27,631.39

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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.