Home / 34,436.13-47,508.30-19,892.58

Finding the Fourth Proportional to 34,436.13, 47,508.30 and 19,892.58

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Solution

The fourth proportional to 34,436.13, 47,508.30 and 19,892.58 is: 27,443.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,436.13 : 47,508.30 = 19,892.58 : x
  2. Step 2: Convert to fraction form
    34,436.13/47,508.30 = 19,892.58/x
  3. Step 3: Cross multiply
    34,436.13x = 47,508.30 × 19,892.58
  4. Step 4: Simplify right side
    34,436.13x = 945,062,658.41
  5. Step 5: Solve for x
    x = 945,062,658.41/34,436.13
  6. Step 6: Final answer
    x = 27,443.93

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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.