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Finding the Fourth Proportional to 15,119.58, 22,687.02 and 6,797.91

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Solution

The fourth proportional to 15,119.58, 22,687.02 and 6,797.91 is: 10,200.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,119.58 : 22,687.02 = 6,797.91 : x
  2. Step 2: Convert to fraction form
    15,119.58/22,687.02 = 6,797.91/x
  3. Step 3: Cross multiply
    15,119.58x = 22,687.02 × 6,797.91
  4. Step 4: Simplify right side
    15,119.58x = 154,224,320.13
  5. Step 5: Solve for x
    x = 154,224,320.13/15,119.58
  6. Step 6: Final answer
    x = 10,200.30

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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.