Home / 37,505.92-56,264.48-13,811.65

Finding the Fourth Proportional to 37,505.92, 56,264.48 and 13,811.65

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Solution

The fourth proportional to 37,505.92, 56,264.48 and 13,811.65 is: 20,719.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,505.92 : 56,264.48 = 13,811.65 : x
  2. Step 2: Convert to fraction form
    37,505.92/56,264.48 = 13,811.65/x
  3. Step 3: Cross multiply
    37,505.92x = 56,264.48 × 13,811.65
  4. Step 4: Simplify right side
    37,505.92x = 777,105,156.98
  5. Step 5: Solve for x
    x = 777,105,156.98/37,505.92
  6. Step 6: Final answer
    x = 20,719.53

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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.