Home / 4,051.76-6,077.96-1,130.06

Finding the Fourth Proportional to 4,051.76, 6,077.96 and 1,130.06

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Solution

The fourth proportional to 4,051.76, 6,077.96 and 1,130.06 is: 1,695.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,051.76 : 6,077.96 = 1,130.06 : x
  2. Step 2: Convert to fraction form
    4,051.76/6,077.96 = 1,130.06/x
  3. Step 3: Cross multiply
    4,051.76x = 6,077.96 × 1,130.06
  4. Step 4: Simplify right side
    4,051.76x = 6,868,459.48
  5. Step 5: Solve for x
    x = 6,868,459.48/4,051.76
  6. Step 6: Final answer
    x = 1,695.18

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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.