Home / 7,582.06-11,367.95-2,649

Finding the Fourth Proportional to 7,582.06, 11,367.95 and 2,649

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Solution

The fourth proportional to 7,582.06, 11,367.95 and 2,649 is: 3,971.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,582.06 : 11,367.95 = 2,649 : x
  2. Step 2: Convert to fraction form
    7,582.06/11,367.95 = 2,649/x
  3. Step 3: Cross multiply
    7,582.06x = 11,367.95 × 2,649
  4. Step 4: Simplify right side
    7,582.06x = 30,113,686.31
  5. Step 5: Solve for x
    x = 30,113,686.31/7,582.06
  6. Step 6: Final answer
    x = 3,971.70

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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.