Home / 7,965.04-11,948.40-4,498.96

Finding the Fourth Proportional to 7,965.04, 11,948.40 and 4,498.96

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Solution

The fourth proportional to 7,965.04, 11,948.40 and 4,498.96 is: 6,748.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,965.04 : 11,948.40 = 4,498.96 : x
  2. Step 2: Convert to fraction form
    7,965.04/11,948.40 = 4,498.96/x
  3. Step 3: Cross multiply
    7,965.04x = 11,948.40 × 4,498.96
  4. Step 4: Simplify right side
    7,965.04x = 53,755,373.66
  5. Step 5: Solve for x
    x = 53,755,373.66/7,965.04
  6. Step 6: Final answer
    x = 6,748.91

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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.