Home / 2,983.52-4,475.68-1,035.47

Finding the Fourth Proportional to 2,983.52, 4,475.68 and 1,035.47

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Solution

The fourth proportional to 2,983.52, 4,475.68 and 1,035.47 is: 1,553.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983.52 : 4,475.68 = 1,035.47 : x
  2. Step 2: Convert to fraction form
    2,983.52/4,475.68 = 1,035.47/x
  3. Step 3: Cross multiply
    2,983.52x = 4,475.68 × 1,035.47
  4. Step 4: Simplify right side
    2,983.52x = 4,634,407.40
  5. Step 5: Solve for x
    x = 4,634,407.40/2,983.52
  6. Step 6: Final answer
    x = 1,553.34

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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.