Home / 18,346.24-25,318.02-9,962.92

Finding the Fourth Proportional to 18,346.24, 25,318.02 and 9,962.92

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Solution

The fourth proportional to 18,346.24, 25,318.02 and 9,962.92 is: 13,748.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,346.24 : 25,318.02 = 9,962.92 : x
  2. Step 2: Convert to fraction form
    18,346.24/25,318.02 = 9,962.92/x
  3. Step 3: Cross multiply
    18,346.24x = 25,318.02 × 9,962.92
  4. Step 4: Simplify right side
    18,346.24x = 252,241,407.82
  5. Step 5: Solve for x
    x = 252,241,407.82/18,346.24
  6. Step 6: Final answer
    x = 13,748.94

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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.