Home / 7,756.04-11,630.45-2,490.08

Finding the Fourth Proportional to 7,756.04, 11,630.45 and 2,490.08

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Solution

The fourth proportional to 7,756.04, 11,630.45 and 2,490.08 is: 3,733.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,756.04 : 11,630.45 = 2,490.08 : x
  2. Step 2: Convert to fraction form
    7,756.04/11,630.45 = 2,490.08/x
  3. Step 3: Cross multiply
    7,756.04x = 11,630.45 × 2,490.08
  4. Step 4: Simplify right side
    7,756.04x = 28,960,680.33
  5. Step 5: Solve for x
    x = 28,960,680.33/7,756.04
  6. Step 6: Final answer
    x = 3,733.95

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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.