Home / 5,511.17-8,267.23-1,562.47

Finding the Fourth Proportional to 5,511.17, 8,267.23 and 1,562.47

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Solution

The fourth proportional to 5,511.17, 8,267.23 and 1,562.47 is: 2,343.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511.17 : 8,267.23 = 1,562.47 : x
  2. Step 2: Convert to fraction form
    5,511.17/8,267.23 = 1,562.47/x
  3. Step 3: Cross multiply
    5,511.17x = 8,267.23 × 1,562.47
  4. Step 4: Simplify right side
    5,511.17x = 12,917,298.86
  5. Step 5: Solve for x
    x = 12,917,298.86/5,511.17
  6. Step 6: Final answer
    x = 2,343.84

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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.