Home / 3,026.16-4,539.75-1,077.91

Finding the Fourth Proportional to 3,026.16, 4,539.75 and 1,077.91

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Solution

The fourth proportional to 3,026.16, 4,539.75 and 1,077.91 is: 1,617.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026.16 : 4,539.75 = 1,077.91 : x
  2. Step 2: Convert to fraction form
    3,026.16/4,539.75 = 1,077.91/x
  3. Step 3: Cross multiply
    3,026.16x = 4,539.75 × 1,077.91
  4. Step 4: Simplify right side
    3,026.16x = 4,893,426.53
  5. Step 5: Solve for x
    x = 4,893,426.53/3,026.16
  6. Step 6: Final answer
    x = 1,617.04

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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.