Home / 18,253.42-25,189.58-10,295.71

Finding the Fourth Proportional to 18,253.42, 25,189.58 and 10,295.71

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Solution

The fourth proportional to 18,253.42, 25,189.58 and 10,295.71 is: 14,208.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,253.42 : 25,189.58 = 10,295.71 : x
  2. Step 2: Convert to fraction form
    18,253.42/25,189.58 = 10,295.71/x
  3. Step 3: Cross multiply
    18,253.42x = 25,189.58 × 10,295.71
  4. Step 4: Simplify right side
    18,253.42x = 259,344,573.47
  5. Step 5: Solve for x
    x = 259,344,573.47/18,253.42
  6. Step 6: Final answer
    x = 14,208.00

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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.