Home / 7,353.01-10,146.57-4,327.66

Finding the Fourth Proportional to 7,353.01, 10,146.57 and 4,327.66

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Solution

The fourth proportional to 7,353.01, 10,146.57 and 4,327.66 is: 5,971.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353.01 : 10,146.57 = 4,327.66 : x
  2. Step 2: Convert to fraction form
    7,353.01/10,146.57 = 4,327.66/x
  3. Step 3: Cross multiply
    7,353.01x = 10,146.57 × 4,327.66
  4. Step 4: Simplify right side
    7,353.01x = 43,910,901.58
  5. Step 5: Solve for x
    x = 43,910,901.58/7,353.01
  6. Step 6: Final answer
    x = 5,971.83

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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.