Home / 5,558.78-8,337.08-5,204.13

Finding the Fourth Proportional to 5,558.78, 8,337.08 and 5,204.13

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Solution

The fourth proportional to 5,558.78, 8,337.08 and 5,204.13 is: 7,805.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.78 : 8,337.08 = 5,204.13 : x
  2. Step 2: Convert to fraction form
    5,558.78/8,337.08 = 5,204.13/x
  3. Step 3: Cross multiply
    5,558.78x = 8,337.08 × 5,204.13
  4. Step 4: Simplify right side
    5,558.78x = 43,387,222.12
  5. Step 5: Solve for x
    x = 43,387,222.12/5,558.78
  6. Step 6: Final answer
    x = 7,805.18

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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.