Home / 25,589.62-38,384.43-9,996.31

Finding the Fourth Proportional to 25,589.62, 38,384.43 and 9,996.31

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Solution

The fourth proportional to 25,589.62, 38,384.43 and 9,996.31 is: 14,994.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,589.62 : 38,384.43 = 9,996.31 : x
  2. Step 2: Convert to fraction form
    25,589.62/38,384.43 = 9,996.31/x
  3. Step 3: Cross multiply
    25,589.62x = 38,384.43 × 9,996.31
  4. Step 4: Simplify right side
    25,589.62x = 383,702,661.45
  5. Step 5: Solve for x
    x = 383,702,661.45/25,589.62
  6. Step 6: Final answer
    x = 14,994.47

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Half scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.