Home / 5,356.52-8,034.12-1,461.32

Finding the Fourth Proportional to 5,356.52, 8,034.12 and 1,461.32

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Solution

The fourth proportional to 5,356.52, 8,034.12 and 1,461.32 is: 2,191.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356.52 : 8,034.12 = 1,461.32 : x
  2. Step 2: Convert to fraction form
    5,356.52/8,034.12 = 1,461.32/x
  3. Step 3: Cross multiply
    5,356.52x = 8,034.12 × 1,461.32
  4. Step 4: Simplify right side
    5,356.52x = 11,740,420.24
  5. Step 5: Solve for x
    x = 11,740,420.24/5,356.52
  6. Step 6: Final answer
    x = 2,191.80

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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.