Home / 18,306.44-25,263.93-10,349.36

Finding the Fourth Proportional to 18,306.44, 25,263.93 and 10,349.36

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Solution

The fourth proportional to 18,306.44, 25,263.93 and 10,349.36 is: 14,282.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,306.44 : 25,263.93 = 10,349.36 : x
  2. Step 2: Convert to fraction form
    18,306.44/25,263.93 = 10,349.36/x
  3. Step 3: Cross multiply
    18,306.44x = 25,263.93 × 10,349.36
  4. Step 4: Simplify right side
    18,306.44x = 261,465,380.27
  5. Step 5: Solve for x
    x = 261,465,380.27/18,306.44
  6. Step 6: Final answer
    x = 14,282.70

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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.