Home / 9,308.28-13,967.22-4,117.80

Finding the Fourth Proportional to 9,308.28, 13,967.22 and 4,117.80

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Solution

The fourth proportional to 9,308.28, 13,967.22 and 4,117.80 is: 6,178.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,308.28 : 13,967.22 = 4,117.80 : x
  2. Step 2: Convert to fraction form
    9,308.28/13,967.22 = 4,117.80/x
  3. Step 3: Cross multiply
    9,308.28x = 13,967.22 × 4,117.80
  4. Step 4: Simplify right side
    9,308.28x = 57,514,218.52
  5. Step 5: Solve for x
    x = 57,514,218.52/9,308.28
  6. Step 6: Final answer
    x = 6,178.82

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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.