Home / 9,284.36-13,909.76-6,156.92

Finding the Fourth Proportional to 9,284.36, 13,909.76 and 6,156.92

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Solution

The fourth proportional to 9,284.36, 13,909.76 and 6,156.92 is: 9,224.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,284.36 : 13,909.76 = 6,156.92 : x
  2. Step 2: Convert to fraction form
    9,284.36/13,909.76 = 6,156.92/x
  3. Step 3: Cross multiply
    9,284.36x = 13,909.76 × 6,156.92
  4. Step 4: Simplify right side
    9,284.36x = 85,641,279.54
  5. Step 5: Solve for x
    x = 85,641,279.54/9,284.36
  6. Step 6: Final answer
    x = 9,224.25

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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.