Home / 17,944.65-24,763.59-9,987.57

Finding the Fourth Proportional to 17,944.65, 24,763.59 and 9,987.57

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Solution

The fourth proportional to 17,944.65, 24,763.59 and 9,987.57 is: 13,782.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,944.65 : 24,763.59 = 9,987.57 : x
  2. Step 2: Convert to fraction form
    17,944.65/24,763.59 = 9,987.57/x
  3. Step 3: Cross multiply
    17,944.65x = 24,763.59 × 9,987.57
  4. Step 4: Simplify right side
    17,944.65x = 247,328,088.58
  5. Step 5: Solve for x
    x = 247,328,088.58/17,944.65
  6. Step 6: Final answer
    x = 13,782.83

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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.