Home / 2,976.17-4,463.64-1,028.93

Finding the Fourth Proportional to 2,976.17, 4,463.64 and 1,028.93

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Solution

The fourth proportional to 2,976.17, 4,463.64 and 1,028.93 is: 1,543.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976.17 : 4,463.64 = 1,028.93 : x
  2. Step 2: Convert to fraction form
    2,976.17/4,463.64 = 1,028.93/x
  3. Step 3: Cross multiply
    2,976.17x = 4,463.64 × 1,028.93
  4. Step 4: Simplify right side
    2,976.17x = 4,592,750.79
  5. Step 5: Solve for x
    x = 4,592,750.79/2,976.17
  6. Step 6: Final answer
    x = 1,543.18

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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.