Home / 4,051.92-6,077.88-1,130.16

Finding the Fourth Proportional to 4,051.92, 6,077.88 and 1,130.16

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Solution

The fourth proportional to 4,051.92, 6,077.88 and 1,130.16 is: 1,695.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,051.92 : 6,077.88 = 1,130.16 : x
  2. Step 2: Convert to fraction form
    4,051.92/6,077.88 = 1,130.16/x
  3. Step 3: Cross multiply
    4,051.92x = 6,077.88 × 1,130.16
  4. Step 4: Simplify right side
    4,051.92x = 6,868,976.86
  5. Step 5: Solve for x
    x = 6,868,976.86/4,051.92
  6. Step 6: Final answer
    x = 1,695.24

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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.