Home / 11,177.04-16,752.60-9,881.04

Finding the Fourth Proportional to 11,177.04, 16,752.60 and 9,881.04

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Solution

The fourth proportional to 11,177.04, 16,752.60 and 9,881.04 is: 14,810.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,177.04 : 16,752.60 = 9,881.04 : x
  2. Step 2: Convert to fraction form
    11,177.04/16,752.60 = 9,881.04/x
  3. Step 3: Cross multiply
    11,177.04x = 16,752.60 × 9,881.04
  4. Step 4: Simplify right side
    11,177.04x = 165,533,110.70
  5. Step 5: Solve for x
    x = 165,533,110.70/11,177.04
  6. Step 6: Final answer
    x = 14,810.10

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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.