Home / 7,659.39-10,567.19-5,008.33

Finding the Fourth Proportional to 7,659.39, 10,567.19 and 5,008.33

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Solution

The fourth proportional to 7,659.39, 10,567.19 and 5,008.33 is: 6,909.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,659.39 : 10,567.19 = 5,008.33 : x
  2. Step 2: Convert to fraction form
    7,659.39/10,567.19 = 5,008.33/x
  3. Step 3: Cross multiply
    7,659.39x = 10,567.19 × 5,008.33
  4. Step 4: Simplify right side
    7,659.39x = 52,924,000.42
  5. Step 5: Solve for x
    x = 52,924,000.42/7,659.39
  6. Step 6: Final answer
    x = 6,909.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.