Home / 4,257.55-6,387.36-1,484.24

Finding the Fourth Proportional to 4,257.55, 6,387.36 and 1,484.24

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Solution

The fourth proportional to 4,257.55, 6,387.36 and 1,484.24 is: 2,226.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257.55 : 6,387.36 = 1,484.24 : x
  2. Step 2: Convert to fraction form
    4,257.55/6,387.36 = 1,484.24/x
  3. Step 3: Cross multiply
    4,257.55x = 6,387.36 × 1,484.24
  4. Step 4: Simplify right side
    4,257.55x = 9,480,373.63
  5. Step 5: Solve for x
    x = 9,480,373.63/4,257.55
  6. Step 6: Final answer
    x = 2,226.72

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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.