Home / 25,065.30-34,589.25-14,453.46

Finding the Fourth Proportional to 25,065.30, 34,589.25 and 14,453.46

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Solution

The fourth proportional to 25,065.30, 34,589.25 and 14,453.46 is: 19,945.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,065.30 : 34,589.25 = 14,453.46 : x
  2. Step 2: Convert to fraction form
    25,065.30/34,589.25 = 14,453.46/x
  3. Step 3: Cross multiply
    25,065.30x = 34,589.25 × 14,453.46
  4. Step 4: Simplify right side
    25,065.30x = 499,934,341.31
  5. Step 5: Solve for x
    x = 499,934,341.31/25,065.30
  6. Step 6: Final answer
    x = 19,945.28

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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.