Home / 34,761.27-47,966.96-21,333.09

Finding the Fourth Proportional to 34,761.27, 47,966.96 and 21,333.09

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Solution

The fourth proportional to 34,761.27, 47,966.96 and 21,333.09 is: 29,437.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,761.27 : 47,966.96 = 21,333.09 : x
  2. Step 2: Convert to fraction form
    34,761.27/47,966.96 = 21,333.09/x
  3. Step 3: Cross multiply
    34,761.27x = 47,966.96 × 21,333.09
  4. Step 4: Simplify right side
    34,761.27x = 1,023,283,528.04
  5. Step 5: Solve for x
    x = 1,023,283,528.04/34,761.27
  6. Step 6: Final answer
    x = 29,437.46

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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.