Home / 32,655.31-48,939.76-11,858.83

Finding the Fourth Proportional to 32,655.31, 48,939.76 and 11,858.83

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Solution

The fourth proportional to 32,655.31, 48,939.76 and 11,858.83 is: 17,772.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,655.31 : 48,939.76 = 11,858.83 : x
  2. Step 2: Convert to fraction form
    32,655.31/48,939.76 = 11,858.83/x
  3. Step 3: Cross multiply
    32,655.31x = 48,939.76 × 11,858.83
  4. Step 4: Simplify right side
    32,655.31x = 580,368,294.08
  5. Step 5: Solve for x
    x = 580,368,294.08/32,655.31
  6. Step 6: Final answer
    x = 17,772.56

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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.