Home / 4,374.56-6,560.12-1,452.08

Finding the Fourth Proportional to 4,374.56, 6,560.12 and 1,452.08

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Solution

The fourth proportional to 4,374.56, 6,560.12 and 1,452.08 is: 2,177.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374.56 : 6,560.12 = 1,452.08 : x
  2. Step 2: Convert to fraction form
    4,374.56/6,560.12 = 1,452.08/x
  3. Step 3: Cross multiply
    4,374.56x = 6,560.12 × 1,452.08
  4. Step 4: Simplify right side
    4,374.56x = 9,525,819.05
  5. Step 5: Solve for x
    x = 9,525,819.05/4,374.56
  6. Step 6: Final answer
    x = 2,177.55

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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.