Home / 37,586.52-56,377.85-12,626.78

Finding the Fourth Proportional to 37,586.52, 56,377.85 and 12,626.78

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Solution

The fourth proportional to 37,586.52, 56,377.85 and 12,626.78 is: 18,939.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,586.52 : 56,377.85 = 12,626.78 : x
  2. Step 2: Convert to fraction form
    37,586.52/56,377.85 = 12,626.78/x
  3. Step 3: Cross multiply
    37,586.52x = 56,377.85 × 12,626.78
  4. Step 4: Simplify right side
    37,586.52x = 711,870,363.80
  5. Step 5: Solve for x
    x = 711,870,363.80/37,586.52
  6. Step 6: Final answer
    x = 18,939.51

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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.