Home / 25,247.49-34,841.58-14,643.29

Finding the Fourth Proportional to 25,247.49, 34,841.58 and 14,643.29

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Solution

The fourth proportional to 25,247.49, 34,841.58 and 14,643.29 is: 20,207.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,247.49 : 34,841.58 = 14,643.29 : x
  2. Step 2: Convert to fraction form
    25,247.49/34,841.58 = 14,643.29/x
  3. Step 3: Cross multiply
    25,247.49x = 34,841.58 × 14,643.29
  4. Step 4: Simplify right side
    25,247.49x = 510,195,286.78
  5. Step 5: Solve for x
    x = 510,195,286.78/25,247.49
  6. Step 6: Final answer
    x = 20,207.76

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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.