Home / 32,271.27-48,399.63-13,572.42

Finding the Fourth Proportional to 32,271.27, 48,399.63 and 13,572.42

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Solution

The fourth proportional to 32,271.27, 48,399.63 and 13,572.42 is: 20,355.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,271.27 : 48,399.63 = 13,572.42 : x
  2. Step 2: Convert to fraction form
    32,271.27/48,399.63 = 13,572.42/x
  3. Step 3: Cross multiply
    32,271.27x = 48,399.63 × 13,572.42
  4. Step 4: Simplify right side
    32,271.27x = 656,900,106.20
  5. Step 5: Solve for x
    x = 656,900,106.20/32,271.27
  6. Step 6: Final answer
    x = 20,355.57

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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.