Home / 9,924.03-13,695.33-5,448.21

Finding the Fourth Proportional to 9,924.03, 13,695.33 and 5,448.21

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Solution

The fourth proportional to 9,924.03, 13,695.33 and 5,448.21 is: 7,518.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,924.03 : 13,695.33 = 5,448.21 : x
  2. Step 2: Convert to fraction form
    9,924.03/13,695.33 = 5,448.21/x
  3. Step 3: Cross multiply
    9,924.03x = 13,695.33 × 5,448.21
  4. Step 4: Simplify right side
    9,924.03x = 74,615,033.86
  5. Step 5: Solve for x
    x = 74,615,033.86/9,924.03
  6. Step 6: Final answer
    x = 7,518.62

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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.