Home / 37,581.17-56,372.70-12,622.10

Finding the Fourth Proportional to 37,581.17, 56,372.70 and 12,622.10

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Solution

The fourth proportional to 37,581.17, 56,372.70 and 12,622.10 is: 18,933.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,581.17 : 56,372.70 = 12,622.10 : x
  2. Step 2: Convert to fraction form
    37,581.17/56,372.70 = 12,622.10/x
  3. Step 3: Cross multiply
    37,581.17x = 56,372.70 × 12,622.10
  4. Step 4: Simplify right side
    37,581.17x = 711,541,856.67
  5. Step 5: Solve for x
    x = 711,541,856.67/37,581.17
  6. Step 6: Final answer
    x = 18,933.47

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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.