Home / 9,192.76-13,784.09-4,259.68

Finding the Fourth Proportional to 9,192.76, 13,784.09 and 4,259.68

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Solution

The fourth proportional to 9,192.76, 13,784.09 and 4,259.68 is: 6,387.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.76 : 13,784.09 = 4,259.68 : x
  2. Step 2: Convert to fraction form
    9,192.76/13,784.09 = 4,259.68/x
  3. Step 3: Cross multiply
    9,192.76x = 13,784.09 × 4,259.68
  4. Step 4: Simplify right side
    9,192.76x = 58,715,743.57
  5. Step 5: Solve for x
    x = 58,715,743.57/9,192.76
  6. Step 6: Final answer
    x = 6,387.18

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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.