Home / 11,013.07-15,177.04-10,810.62

Finding the Fourth Proportional to 11,013.07, 15,177.04 and 10,810.62

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Solution

The fourth proportional to 11,013.07, 15,177.04 and 10,810.62 is: 14,898.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,013.07 : 15,177.04 = 10,810.62 : x
  2. Step 2: Convert to fraction form
    11,013.07/15,177.04 = 10,810.62/x
  3. Step 3: Cross multiply
    11,013.07x = 15,177.04 × 10,810.62
  4. Step 4: Simplify right side
    11,013.07x = 164,073,136.28
  5. Step 5: Solve for x
    x = 164,073,136.28/11,013.07
  6. Step 6: Final answer
    x = 14,898.04

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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.