Home / 5,356.46-8,034.08-1,461.18

Finding the Fourth Proportional to 5,356.46, 8,034.08 and 1,461.18

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Solution

The fourth proportional to 5,356.46, 8,034.08 and 1,461.18 is: 2,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356.46 : 8,034.08 = 1,461.18 : x
  2. Step 2: Convert to fraction form
    5,356.46/8,034.08 = 1,461.18/x
  3. Step 3: Cross multiply
    5,356.46x = 8,034.08 × 1,461.18
  4. Step 4: Simplify right side
    5,356.46x = 11,739,237.01
  5. Step 5: Solve for x
    x = 11,739,237.01/5,356.46
  6. Step 6: Final answer
    x = 2,191.60

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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.