Home / 7,553.30-10,423.08-4,195.95

Finding the Fourth Proportional to 7,553.30, 10,423.08 and 4,195.95

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Solution

The fourth proportional to 7,553.30, 10,423.08 and 4,195.95 is: 5,790.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553.30 : 10,423.08 = 4,195.95 : x
  2. Step 2: Convert to fraction form
    7,553.30/10,423.08 = 4,195.95/x
  3. Step 3: Cross multiply
    7,553.30x = 10,423.08 × 4,195.95
  4. Step 4: Simplify right side
    7,553.30x = 43,734,742.07
  5. Step 5: Solve for x
    x = 43,734,742.07/7,553.30
  6. Step 6: Final answer
    x = 5,790.15

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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.