Home / 57,510.47-79,346.13-32,355.11

Finding the Fourth Proportional to 57,510.47, 79,346.13 and 32,355.11

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Solution

The fourth proportional to 57,510.47, 79,346.13 and 32,355.11 is: 44,639.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,510.47 : 79,346.13 = 32,355.11 : x
  2. Step 2: Convert to fraction form
    57,510.47/79,346.13 = 32,355.11/x
  3. Step 3: Cross multiply
    57,510.47x = 79,346.13 × 32,355.11
  4. Step 4: Simplify right side
    57,510.47x = 2,567,252,764.22
  5. Step 5: Solve for x
    x = 2,567,252,764.22/57,510.47
  6. Step 6: Final answer
    x = 44,639.75

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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.