Home / 5,507.78-8,247.59-3,039.86

Finding the Fourth Proportional to 5,507.78, 8,247.59 and 3,039.86

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Solution

The fourth proportional to 5,507.78, 8,247.59 and 3,039.86 is: 4,552.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507.78 : 8,247.59 = 3,039.86 : x
  2. Step 2: Convert to fraction form
    5,507.78/8,247.59 = 3,039.86/x
  3. Step 3: Cross multiply
    5,507.78x = 8,247.59 × 3,039.86
  4. Step 4: Simplify right side
    5,507.78x = 25,071,503.74
  5. Step 5: Solve for x
    x = 25,071,503.74/5,507.78
  6. Step 6: Final answer
    x = 4,552.02

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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.