Home / 32,157.52-48,017.38-28,377.76

Finding the Fourth Proportional to 32,157.52, 48,017.38 and 28,377.76

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Solution

The fourth proportional to 32,157.52, 48,017.38 and 28,377.76 is: 42,373.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,157.52 : 48,017.38 = 28,377.76 : x
  2. Step 2: Convert to fraction form
    32,157.52/48,017.38 = 28,377.76/x
  3. Step 3: Cross multiply
    32,157.52x = 48,017.38 × 28,377.76
  4. Step 4: Simplify right side
    32,157.52x = 1,362,625,685.47
  5. Step 5: Solve for x
    x = 1,362,625,685.47/32,157.52
  6. Step 6: Final answer
    x = 42,373.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.