Home / 34,124.59-47,092.28-18,811.69

Finding the Fourth Proportional to 34,124.59, 47,092.28 and 18,811.69

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Solution

The fourth proportional to 34,124.59, 47,092.28 and 18,811.69 is: 25,960.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,124.59 : 47,092.28 = 18,811.69 : x
  2. Step 2: Convert to fraction form
    34,124.59/47,092.28 = 18,811.69/x
  3. Step 3: Cross multiply
    34,124.59x = 47,092.28 × 18,811.69
  4. Step 4: Simplify right side
    34,124.59x = 885,885,372.75
  5. Step 5: Solve for x
    x = 885,885,372.75/34,124.59
  6. Step 6: Final answer
    x = 25,960.32

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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.