Home / 9,132.75-12,603.29-4,941.09

Finding the Fourth Proportional to 9,132.75, 12,603.29 and 4,941.09

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Solution

The fourth proportional to 9,132.75, 12,603.29 and 4,941.09 is: 6,818.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132.75 : 12,603.29 = 4,941.09 : x
  2. Step 2: Convert to fraction form
    9,132.75/12,603.29 = 4,941.09/x
  3. Step 3: Cross multiply
    9,132.75x = 12,603.29 × 4,941.09
  4. Step 4: Simplify right side
    9,132.75x = 62,273,965.48
  5. Step 5: Solve for x
    x = 62,273,965.48/9,132.75
  6. Step 6: Final answer
    x = 6,818.75

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Double scale
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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.