Home / 15,995.65-23,994.91-4,308.61

Finding the Fourth Proportional to 15,995.65, 23,994.91 and 4,308.61

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Solution

The fourth proportional to 15,995.65, 23,994.91 and 4,308.61 is: 6,463.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,995.65 : 23,994.91 = 4,308.61 : x
  2. Step 2: Convert to fraction form
    15,995.65/23,994.91 = 4,308.61/x
  3. Step 3: Cross multiply
    15,995.65x = 23,994.91 × 4,308.61
  4. Step 4: Simplify right side
    15,995.65x = 103,384,654.57
  5. Step 5: Solve for x
    x = 103,384,654.57/15,995.65
  6. Step 6: Final answer
    x = 6,463.30

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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.