Home / 25,552.18-35,252.15-18,853.89

Finding the Fourth Proportional to 25,552.18, 35,252.15 and 18,853.89

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Solution

The fourth proportional to 25,552.18, 35,252.15 and 18,853.89 is: 26,011.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,552.18 : 35,252.15 = 18,853.89 : x
  2. Step 2: Convert to fraction form
    25,552.18/35,252.15 = 18,853.89/x
  3. Step 3: Cross multiply
    25,552.18x = 35,252.15 × 18,853.89
  4. Step 4: Simplify right side
    25,552.18x = 664,640,158.36
  5. Step 5: Solve for x
    x = 664,640,158.36/25,552.18
  6. Step 6: Final answer
    x = 26,011.09

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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.