Home / 58,510.14-80,744.19-31,652.76

Finding the Fourth Proportional to 58,510.14, 80,744.19 and 31,652.76

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Solution

The fourth proportional to 58,510.14, 80,744.19 and 31,652.76 is: 43,680.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,510.14 : 80,744.19 = 31,652.76 : x
  2. Step 2: Convert to fraction form
    58,510.14/80,744.19 = 31,652.76/x
  3. Step 3: Cross multiply
    58,510.14x = 80,744.19 × 31,652.76
  4. Step 4: Simplify right side
    58,510.14x = 2,555,776,467.46
  5. Step 5: Solve for x
    x = 2,555,776,467.46/58,510.14
  6. Step 6: Final answer
    x = 43,680.92

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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.