Home / 5,356.36-8,034.90-1,460.71

Finding the Fourth Proportional to 5,356.36, 8,034.90 and 1,460.71

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Solution

The fourth proportional to 5,356.36, 8,034.90 and 1,460.71 is: 2,191.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356.36 : 8,034.90 = 1,460.71 : x
  2. Step 2: Convert to fraction form
    5,356.36/8,034.90 = 1,460.71/x
  3. Step 3: Cross multiply
    5,356.36x = 8,034.90 × 1,460.71
  4. Step 4: Simplify right side
    5,356.36x = 11,736,658.78
  5. Step 5: Solve for x
    x = 11,736,658.78/5,356.36
  6. Step 6: Final answer
    x = 2,191.16

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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.