Home / 17,944.20-24,763.32-9,987.03

Finding the Fourth Proportional to 17,944.20, 24,763.32 and 9,987.03

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Solution

The fourth proportional to 17,944.20, 24,763.32 and 9,987.03 is: 13,782.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,944.20 : 24,763.32 = 9,987.03 : x
  2. Step 2: Convert to fraction form
    17,944.20/24,763.32 = 9,987.03/x
  3. Step 3: Cross multiply
    17,944.20x = 24,763.32 × 9,987.03
  4. Step 4: Simplify right side
    17,944.20x = 247,312,019.74
  5. Step 5: Solve for x
    x = 247,312,019.74/17,944.20
  6. Step 6: Final answer
    x = 13,782.28

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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.