Home / 10,837.26-16,248.60-6,685.20

Finding the Fourth Proportional to 10,837.26, 16,248.60 and 6,685.20

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Solution

The fourth proportional to 10,837.26, 16,248.60 and 6,685.20 is: 10,023.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,837.26 : 16,248.60 = 6,685.20 : x
  2. Step 2: Convert to fraction form
    10,837.26/16,248.60 = 6,685.20/x
  3. Step 3: Cross multiply
    10,837.26x = 16,248.60 × 6,685.20
  4. Step 4: Simplify right side
    10,837.26x = 108,625,140.72
  5. Step 5: Solve for x
    x = 108,625,140.72/10,837.26
  6. Step 6: Final answer
    x = 10,023.30

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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.