Home / 4,581.28-6,872.48-1,294.24

Finding the Fourth Proportional to 4,581.28, 6,872.48 and 1,294.24

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Solution

The fourth proportional to 4,581.28, 6,872.48 and 1,294.24 is: 1,941.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581.28 : 6,872.48 = 1,294.24 : x
  2. Step 2: Convert to fraction form
    4,581.28/6,872.48 = 1,294.24/x
  3. Step 3: Cross multiply
    4,581.28x = 6,872.48 × 1,294.24
  4. Step 4: Simplify right side
    4,581.28x = 8,894,638.52
  5. Step 5: Solve for x
    x = 8,894,638.52/4,581.28
  6. Step 6: Final answer
    x = 1,941.52

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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.