Home / 5,036.16-6,932.88-4,150.56

Finding the Fourth Proportional to 5,036.16, 6,932.88 and 4,150.56

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Solution

The fourth proportional to 5,036.16, 6,932.88 and 4,150.56 is: 5,713.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.16 : 6,932.88 = 4,150.56 : x
  2. Step 2: Convert to fraction form
    5,036.16/6,932.88 = 4,150.56/x
  3. Step 3: Cross multiply
    5,036.16x = 6,932.88 × 4,150.56
  4. Step 4: Simplify right side
    5,036.16x = 28,775,334.41
  5. Step 5: Solve for x
    x = 28,775,334.41/5,036.16
  6. Step 6: Final answer
    x = 5,713.75

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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.