Home / 5,654.23-8,486.52-2,882.89

Finding the Fourth Proportional to 5,654.23, 8,486.52 and 2,882.89

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Solution

The fourth proportional to 5,654.23, 8,486.52 and 2,882.89 is: 4,326.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,654.23 : 8,486.52 = 2,882.89 : x
  2. Step 2: Convert to fraction form
    5,654.23/8,486.52 = 2,882.89/x
  3. Step 3: Cross multiply
    5,654.23x = 8,486.52 × 2,882.89
  4. Step 4: Simplify right side
    5,654.23x = 24,465,703.64
  5. Step 5: Solve for x
    x = 24,465,703.64/5,654.23
  6. Step 6: Final answer
    x = 4,326.97

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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.