Home / 5,437.74-7,503.96-3,079.83

Finding the Fourth Proportional to 5,437.74, 7,503.96 and 3,079.83

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Solution

The fourth proportional to 5,437.74, 7,503.96 and 3,079.83 is: 4,250.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437.74 : 7,503.96 = 3,079.83 : x
  2. Step 2: Convert to fraction form
    5,437.74/7,503.96 = 3,079.83/x
  3. Step 3: Cross multiply
    5,437.74x = 7,503.96 × 3,079.83
  4. Step 4: Simplify right side
    5,437.74x = 23,110,921.13
  5. Step 5: Solve for x
    x = 23,110,921.13/5,437.74
  6. Step 6: Final answer
    x = 4,250.10

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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.