Home / 5,437.55-8,150.06-2,509.70

Finding the Fourth Proportional to 5,437.55, 8,150.06 and 2,509.70

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Solution

The fourth proportional to 5,437.55, 8,150.06 and 2,509.70 is: 3,761.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437.55 : 8,150.06 = 2,509.70 : x
  2. Step 2: Convert to fraction form
    5,437.55/8,150.06 = 2,509.70/x
  3. Step 3: Cross multiply
    5,437.55x = 8,150.06 × 2,509.70
  4. Step 4: Simplify right side
    5,437.55x = 20,454,152.28
  5. Step 5: Solve for x
    x = 20,454,152.28/5,437.55
  6. Step 6: Final answer
    x = 3,761.65

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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.