Home / 7,192.67-9,925.17-5,305.26

Finding the Fourth Proportional to 7,192.67, 9,925.17 and 5,305.26

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Solution

The fourth proportional to 7,192.67, 9,925.17 and 5,305.26 is: 7,320.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192.67 : 9,925.17 = 5,305.26 : x
  2. Step 2: Convert to fraction form
    7,192.67/9,925.17 = 5,305.26/x
  3. Step 3: Cross multiply
    7,192.67x = 9,925.17 × 5,305.26
  4. Step 4: Simplify right side
    7,192.67x = 52,655,624.72
  5. Step 5: Solve for x
    x = 52,655,624.72/7,192.67
  6. Step 6: Final answer
    x = 7,320.74

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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.