Home / 18,299.15-25,253.66-10,341.71

Finding the Fourth Proportional to 18,299.15, 25,253.66 and 10,341.71

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Solution

The fourth proportional to 18,299.15, 25,253.66 and 10,341.71 is: 14,272.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,299.15 : 25,253.66 = 10,341.71 : x
  2. Step 2: Convert to fraction form
    18,299.15/25,253.66 = 10,341.71/x
  3. Step 3: Cross multiply
    18,299.15x = 25,253.66 × 10,341.71
  4. Step 4: Simplify right side
    18,299.15x = 261,165,927.74
  5. Step 5: Solve for x
    x = 261,165,927.74/18,299.15
  6. Step 6: Final answer
    x = 14,272.03

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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.