Home / 4,425.47-6,107.10-3,098.69

Finding the Fourth Proportional to 4,425.47, 6,107.10 and 3,098.69

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Solution

The fourth proportional to 4,425.47, 6,107.10 and 3,098.69 is: 4,276.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.47 : 6,107.10 = 3,098.69 : x
  2. Step 2: Convert to fraction form
    4,425.47/6,107.10 = 3,098.69/x
  3. Step 3: Cross multiply
    4,425.47x = 6,107.10 × 3,098.69
  4. Step 4: Simplify right side
    4,425.47x = 18,924,009.70
  5. Step 5: Solve for x
    x = 18,924,009.70/4,425.47
  6. Step 6: Final answer
    x = 4,276.16

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Half scale
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Double scale
Find fourth proportional to 4,426.47, 6,108.48 and 3,099.69
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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.