Home / 6,290.95-9,437.56-2,591.16

Finding the Fourth Proportional to 6,290.95, 9,437.56 and 2,591.16

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Solution

The fourth proportional to 6,290.95, 9,437.56 and 2,591.16 is: 3,887.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,290.95 : 9,437.56 = 2,591.16 : x
  2. Step 2: Convert to fraction form
    6,290.95/9,437.56 = 2,591.16/x
  3. Step 3: Cross multiply
    6,290.95x = 9,437.56 × 2,591.16
  4. Step 4: Simplify right side
    6,290.95x = 24,454,221.49
  5. Step 5: Solve for x
    x = 24,454,221.49/6,290.95
  6. Step 6: Final answer
    x = 3,887.21

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1.5x scale

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.