Home / 34,494.46-47,602.49-19,387.76

Finding the Fourth Proportional to 34,494.46, 47,602.49 and 19,387.76

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Solution

The fourth proportional to 34,494.46, 47,602.49 and 19,387.76 is: 26,755.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,494.46 : 47,602.49 = 19,387.76 : x
  2. Step 2: Convert to fraction form
    34,494.46/47,602.49 = 19,387.76/x
  3. Step 3: Cross multiply
    34,494.46x = 47,602.49 × 19,387.76
  4. Step 4: Simplify right side
    34,494.46x = 922,905,316.57
  5. Step 5: Solve for x
    x = 922,905,316.57/34,494.46
  6. Step 6: Final answer
    x = 26,755.18

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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.