Home / 7,553.34-10,423.15-4,195.95

Finding the Fourth Proportional to 7,553.34, 10,423.15 and 4,195.95

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Solution

The fourth proportional to 7,553.34, 10,423.15 and 4,195.95 is: 5,790.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553.34 : 10,423.15 = 4,195.95 : x
  2. Step 2: Convert to fraction form
    7,553.34/10,423.15 = 4,195.95/x
  3. Step 3: Cross multiply
    7,553.34x = 10,423.15 × 4,195.95
  4. Step 4: Simplify right side
    7,553.34x = 43,735,016.24
  5. Step 5: Solve for x
    x = 43,735,016.24/7,553.34
  6. Step 6: Final answer
    x = 5,790.16

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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.