Home / 5,262.36-7,255.32-4,314.72

Finding the Fourth Proportional to 5,262.36, 7,255.32 and 4,314.72

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Solution

The fourth proportional to 5,262.36, 7,255.32 and 4,314.72 is: 5,948.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262.36 : 7,255.32 = 4,314.72 : x
  2. Step 2: Convert to fraction form
    5,262.36/7,255.32 = 4,314.72/x
  3. Step 3: Cross multiply
    5,262.36x = 7,255.32 × 4,314.72
  4. Step 4: Simplify right side
    5,262.36x = 31,304,674.31
  5. Step 5: Solve for x
    x = 31,304,674.31/5,262.36
  6. Step 6: Final answer
    x = 5,948.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.