Home / 11,132.89-16,601.10-11,032.91

Finding the Fourth Proportional to 11,132.89, 16,601.10 and 11,032.91

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Solution

The fourth proportional to 11,132.89, 16,601.10 and 11,032.91 is: 16,452.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132.89 : 16,601.10 = 11,032.91 : x
  2. Step 2: Convert to fraction form
    11,132.89/16,601.10 = 11,032.91/x
  3. Step 3: Cross multiply
    11,132.89x = 16,601.10 × 11,032.91
  4. Step 4: Simplify right side
    11,132.89x = 183,158,442.14
  5. Step 5: Solve for x
    x = 183,158,442.14/11,132.89
  6. Step 6: Final answer
    x = 16,452.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.