Home / 25,244.13-34,836.72-13,913.63

Finding the Fourth Proportional to 25,244.13, 34,836.72 and 13,913.63

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Solution

The fourth proportional to 25,244.13, 34,836.72 and 13,913.63 is: 19,200.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,244.13 : 34,836.72 = 13,913.63 : x
  2. Step 2: Convert to fraction form
    25,244.13/34,836.72 = 13,913.63/x
  3. Step 3: Cross multiply
    25,244.13x = 34,836.72 × 13,913.63
  4. Step 4: Simplify right side
    25,244.13x = 484,705,058.31
  5. Step 5: Solve for x
    x = 484,705,058.31/25,244.13
  6. Step 6: Final answer
    x = 19,200.70

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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.