Home / 4,718.17-7,077.26-1,255.42

Finding the Fourth Proportional to 4,718.17, 7,077.26 and 1,255.42

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Solution

The fourth proportional to 4,718.17, 7,077.26 and 1,255.42 is: 1,883.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,718.17 : 7,077.26 = 1,255.42 : x
  2. Step 2: Convert to fraction form
    4,718.17/7,077.26 = 1,255.42/x
  3. Step 3: Cross multiply
    4,718.17x = 7,077.26 × 1,255.42
  4. Step 4: Simplify right side
    4,718.17x = 8,884,919.19
  5. Step 5: Solve for x
    x = 8,884,919.19/4,718.17
  6. Step 6: Final answer
    x = 1,883.13

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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.