Home / 4,155.24-6,233.28-1,077.24

Finding the Fourth Proportional to 4,155.24, 6,233.28 and 1,077.24

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Solution

The fourth proportional to 4,155.24, 6,233.28 and 1,077.24 is: 1,615.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155.24 : 6,233.28 = 1,077.24 : x
  2. Step 2: Convert to fraction form
    4,155.24/6,233.28 = 1,077.24/x
  3. Step 3: Cross multiply
    4,155.24x = 6,233.28 × 1,077.24
  4. Step 4: Simplify right side
    4,155.24x = 6,714,738.55
  5. Step 5: Solve for x
    x = 6,714,738.55/4,155.24
  6. Step 6: Final answer
    x = 1,615.97

Related Problems

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Half scale
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Double scale
Find fourth proportional to 4,156.24, 6,234.78 and 1,078.24
Similar ratio
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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.