Home / 7,177.07-10,755.25-4,953.62

Finding the Fourth Proportional to 7,177.07, 10,755.25 and 4,953.62

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Solution

The fourth proportional to 7,177.07, 10,755.25 and 4,953.62 is: 7,423.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,177.07 : 10,755.25 = 4,953.62 : x
  2. Step 2: Convert to fraction form
    7,177.07/10,755.25 = 4,953.62/x
  3. Step 3: Cross multiply
    7,177.07x = 10,755.25 × 4,953.62
  4. Step 4: Simplify right side
    7,177.07x = 53,277,436.01
  5. Step 5: Solve for x
    x = 53,277,436.01/7,177.07
  6. Step 6: Final answer
    x = 7,423.28

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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.