Home / 32,278.30-48,398.82-12,533.79

Finding the Fourth Proportional to 32,278.30, 48,398.82 and 12,533.79

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Solution

The fourth proportional to 32,278.30, 48,398.82 and 12,533.79 is: 18,793.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,278.30 : 48,398.82 = 12,533.79 : x
  2. Step 2: Convert to fraction form
    32,278.30/48,398.82 = 12,533.79/x
  3. Step 3: Cross multiply
    32,278.30x = 48,398.82 × 12,533.79
  4. Step 4: Simplify right side
    32,278.30x = 606,620,646.13
  5. Step 5: Solve for x
    x = 606,620,646.13/32,278.30
  6. Step 6: Final answer
    x = 18,793.45

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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.