Home / 7,910.04-10,917.52-6,582.44

Finding the Fourth Proportional to 7,910.04, 10,917.52 and 6,582.44

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Solution

The fourth proportional to 7,910.04, 10,917.52 and 6,582.44 is: 9,085.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910.04 : 10,917.52 = 6,582.44 : x
  2. Step 2: Convert to fraction form
    7,910.04/10,917.52 = 6,582.44/x
  3. Step 3: Cross multiply
    7,910.04x = 10,917.52 × 6,582.44
  4. Step 4: Simplify right side
    7,910.04x = 71,863,920.35
  5. Step 5: Solve for x
    x = 71,863,920.35/7,910.04
  6. Step 6: Final answer
    x = 9,085.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.