Home / 5,920.38-8,881.47-2,023.88

Finding the Fourth Proportional to 5,920.38, 8,881.47 and 2,023.88

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Solution

The fourth proportional to 5,920.38, 8,881.47 and 2,023.88 is: 3,036.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920.38 : 8,881.47 = 2,023.88 : x
  2. Step 2: Convert to fraction form
    5,920.38/8,881.47 = 2,023.88/x
  3. Step 3: Cross multiply
    5,920.38x = 8,881.47 × 2,023.88
  4. Step 4: Simplify right side
    5,920.38x = 17,974,985.10
  5. Step 5: Solve for x
    x = 17,974,985.10/5,920.38
  6. Step 6: Final answer
    x = 3,036.12

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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.