Home / 47,542.55-71,300.86-15,953.76

Finding the Fourth Proportional to 47,542.55, 71,300.86 and 15,953.76

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Solution

The fourth proportional to 47,542.55, 71,300.86 and 15,953.76 is: 23,926.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,542.55 : 71,300.86 = 15,953.76 : x
  2. Step 2: Convert to fraction form
    47,542.55/71,300.86 = 15,953.76/x
  3. Step 3: Cross multiply
    47,542.55x = 71,300.86 × 15,953.76
  4. Step 4: Simplify right side
    47,542.55x = 1,137,516,768.35
  5. Step 5: Solve for x
    x = 1,137,516,768.35/47,542.55
  6. Step 6: Final answer
    x = 23,926.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.