Home / 18,174.24-25,079.04-10,214.91

Finding the Fourth Proportional to 18,174.24, 25,079.04 and 10,214.91

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Solution

The fourth proportional to 18,174.24, 25,079.04 and 10,214.91 is: 14,095.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,174.24 : 25,079.04 = 10,214.91 : x
  2. Step 2: Convert to fraction form
    18,174.24/25,079.04 = 10,214.91/x
  3. Step 3: Cross multiply
    18,174.24x = 25,079.04 × 10,214.91
  4. Step 4: Simplify right side
    18,174.24x = 256,180,136.49
  5. Step 5: Solve for x
    x = 256,180,136.49/18,174.24
  6. Step 6: Final answer
    x = 14,095.78

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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.