Home / 5,563.72-8,347.88-2,442.12

Finding the Fourth Proportional to 5,563.72, 8,347.88 and 2,442.12

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Solution

The fourth proportional to 5,563.72, 8,347.88 and 2,442.12 is: 3,664.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,563.72 : 8,347.88 = 2,442.12 : x
  2. Step 2: Convert to fraction form
    5,563.72/8,347.88 = 2,442.12/x
  3. Step 3: Cross multiply
    5,563.72x = 8,347.88 × 2,442.12
  4. Step 4: Simplify right side
    5,563.72x = 20,386,524.71
  5. Step 5: Solve for x
    x = 20,386,524.71/5,563.72
  6. Step 6: Final answer
    x = 3,664.19

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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.