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Finding the Fourth Proportional to 62,031.84, 85,602.96 and 33,737.28

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Solution

The fourth proportional to 62,031.84, 85,602.96 and 33,737.28 is: 46,556.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,031.84 : 85,602.96 = 33,737.28 : x
  2. Step 2: Convert to fraction form
    62,031.84/85,602.96 = 33,737.28/x
  3. Step 3: Cross multiply
    62,031.84x = 85,602.96 × 33,737.28
  4. Step 4: Simplify right side
    62,031.84x = 2,888,011,030.35
  5. Step 5: Solve for x
    x = 2,888,011,030.35/62,031.84
  6. Step 6: Final answer
    x = 46,556.91

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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.