Home / 4,257.56-6,384.76-1,483.52

Finding the Fourth Proportional to 4,257.56, 6,384.76 and 1,483.52

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Solution

The fourth proportional to 4,257.56, 6,384.76 and 1,483.52 is: 2,224.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257.56 : 6,384.76 = 1,483.52 : x
  2. Step 2: Convert to fraction form
    4,257.56/6,384.76 = 1,483.52/x
  3. Step 3: Cross multiply
    4,257.56x = 6,384.76 × 1,483.52
  4. Step 4: Simplify right side
    4,257.56x = 9,471,919.16
  5. Step 5: Solve for x
    x = 9,471,919.16/4,257.56
  6. Step 6: Final answer
    x = 2,224.73

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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.