Home / 48,600.30-67,060.26-28,174.98

Finding the Fourth Proportional to 48,600.30, 67,060.26 and 28,174.98

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Solution

The fourth proportional to 48,600.30, 67,060.26 and 28,174.98 is: 38,876.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,600.30 : 67,060.26 = 28,174.98 : x
  2. Step 2: Convert to fraction form
    48,600.30/67,060.26 = 28,174.98/x
  3. Step 3: Cross multiply
    48,600.30x = 67,060.26 × 28,174.98
  4. Step 4: Simplify right side
    48,600.30x = 1,889,421,484.29
  5. Step 5: Solve for x
    x = 1,889,421,484.29/48,600.30
  6. Step 6: Final answer
    x = 38,876.75

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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.