Home / 15,190.20-22,784.22-4,097.52

Finding the Fourth Proportional to 15,190.20, 22,784.22 and 4,097.52

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Solution

The fourth proportional to 15,190.20, 22,784.22 and 4,097.52 is: 6,145.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,190.20 : 22,784.22 = 4,097.52 : x
  2. Step 2: Convert to fraction form
    15,190.20/22,784.22 = 4,097.52/x
  3. Step 3: Cross multiply
    15,190.20x = 22,784.22 × 4,097.52
  4. Step 4: Simplify right side
    15,190.20x = 93,358,797.13
  5. Step 5: Solve for x
    x = 93,358,797.13/15,190.20
  6. Step 6: Final answer
    x = 6,145.99

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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.