Home / 10,151.17-15,228.27-3,576.20

Finding the Fourth Proportional to 10,151.17, 15,228.27 and 3,576.20

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Solution

The fourth proportional to 10,151.17, 15,228.27 and 3,576.20 is: 5,364.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,151.17 : 15,228.27 = 3,576.20 : x
  2. Step 2: Convert to fraction form
    10,151.17/15,228.27 = 3,576.20/x
  3. Step 3: Cross multiply
    10,151.17x = 15,228.27 × 3,576.20
  4. Step 4: Simplify right side
    10,151.17x = 54,459,263.03
  5. Step 5: Solve for x
    x = 54,459,263.03/10,151.17
  6. Step 6: Final answer
    x = 5,364.83

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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.