Home / 48,856.50-67,421.97-27,635.31

Finding the Fourth Proportional to 48,856.50, 67,421.97 and 27,635.31

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Solution

The fourth proportional to 48,856.50, 67,421.97 and 27,635.31 is: 38,136.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,856.50 : 67,421.97 = 27,635.31 : x
  2. Step 2: Convert to fraction form
    48,856.50/67,421.97 = 27,635.31/x
  3. Step 3: Cross multiply
    48,856.50x = 67,421.97 × 27,635.31
  4. Step 4: Simplify right side
    48,856.50x = 1,863,227,041.76
  5. Step 5: Solve for x
    x = 1,863,227,041.76/48,856.50
  6. Step 6: Final answer
    x = 38,136.73

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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.