Home / 5,881.11-8,821.75-1,498.65

Finding the Fourth Proportional to 5,881.11, 8,821.75 and 1,498.65

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Solution

The fourth proportional to 5,881.11, 8,821.75 and 1,498.65 is: 2,248.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,881.11 : 8,821.75 = 1,498.65 : x
  2. Step 2: Convert to fraction form
    5,881.11/8,821.75 = 1,498.65/x
  3. Step 3: Cross multiply
    5,881.11x = 8,821.75 × 1,498.65
  4. Step 4: Simplify right side
    5,881.11x = 13,220,715.64
  5. Step 5: Solve for x
    x = 13,220,715.64/5,881.11
  6. Step 6: Final answer
    x = 2,248.00

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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.