Home / 7,310.34-10,963.80-2,926.62

Finding the Fourth Proportional to 7,310.34, 10,963.80 and 2,926.62

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Solution

The fourth proportional to 7,310.34, 10,963.80 and 2,926.62 is: 4,389.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310.34 : 10,963.80 = 2,926.62 : x
  2. Step 2: Convert to fraction form
    7,310.34/10,963.80 = 2,926.62/x
  3. Step 3: Cross multiply
    7,310.34x = 10,963.80 × 2,926.62
  4. Step 4: Simplify right side
    7,310.34x = 32,086,876.36
  5. Step 5: Solve for x
    x = 32,086,876.36/7,310.34
  6. Step 6: Final answer
    x = 4,389.25

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1.5x scale

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.