Home / 11,064.35-15,268.32-6,348.53

Finding the Fourth Proportional to 11,064.35, 15,268.32 and 6,348.53

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Solution

The fourth proportional to 11,064.35, 15,268.32 and 6,348.53 is: 8,760.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,064.35 : 15,268.32 = 6,348.53 : x
  2. Step 2: Convert to fraction form
    11,064.35/15,268.32 = 6,348.53/x
  3. Step 3: Cross multiply
    11,064.35x = 15,268.32 × 6,348.53
  4. Step 4: Simplify right side
    11,064.35x = 96,931,387.57
  5. Step 5: Solve for x
    x = 96,931,387.57/11,064.35
  6. Step 6: Final answer
    x = 8,760.69

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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.