Home / 13,490.76-20,244.27-10,727.04

Finding the Fourth Proportional to 13,490.76, 20,244.27 and 10,727.04

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Solution

The fourth proportional to 13,490.76, 20,244.27 and 10,727.04 is: 16,097.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,490.76 : 20,244.27 = 10,727.04 : x
  2. Step 2: Convert to fraction form
    13,490.76/20,244.27 = 10,727.04/x
  3. Step 3: Cross multiply
    13,490.76x = 20,244.27 × 10,727.04
  4. Step 4: Simplify right side
    13,490.76x = 217,161,094.06
  5. Step 5: Solve for x
    x = 217,161,094.06/13,490.76
  6. Step 6: Final answer
    x = 16,097.02

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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.