Home / 11,167.93-15,411.04-6,132.12

Finding the Fourth Proportional to 11,167.93, 15,411.04 and 6,132.12

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Solution

The fourth proportional to 11,167.93, 15,411.04 and 6,132.12 is: 8,461.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,167.93 : 15,411.04 = 6,132.12 : x
  2. Step 2: Convert to fraction form
    11,167.93/15,411.04 = 6,132.12/x
  3. Step 3: Cross multiply
    11,167.93x = 15,411.04 × 6,132.12
  4. Step 4: Simplify right side
    11,167.93x = 94,502,360.17
  5. Step 5: Solve for x
    x = 94,502,360.17/11,167.93
  6. Step 6: Final answer
    x = 8,461.94

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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.