Home / 15,548.79-23,326.65-5,687.85

Finding the Fourth Proportional to 15,548.79, 23,326.65 and 5,687.85

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Solution

The fourth proportional to 15,548.79, 23,326.65 and 5,687.85 is: 8,533.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,548.79 : 23,326.65 = 5,687.85 : x
  2. Step 2: Convert to fraction form
    15,548.79/23,326.65 = 5,687.85/x
  3. Step 3: Cross multiply
    15,548.79x = 23,326.65 × 5,687.85
  4. Step 4: Simplify right side
    15,548.79x = 132,678,486.20
  5. Step 5: Solve for x
    x = 132,678,486.20/15,548.79
  6. Step 6: Final answer
    x = 8,533.04

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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.