Home / 17,972.52-24,802.26-10,015.20

Finding the Fourth Proportional to 17,972.52, 24,802.26 and 10,015.20

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Solution

The fourth proportional to 17,972.52, 24,802.26 and 10,015.20 is: 13,821.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,972.52 : 24,802.26 = 10,015.20 : x
  2. Step 2: Convert to fraction form
    17,972.52/24,802.26 = 10,015.20/x
  3. Step 3: Cross multiply
    17,972.52x = 24,802.26 × 10,015.20
  4. Step 4: Simplify right side
    17,972.52x = 248,399,594.35
  5. Step 5: Solve for x
    x = 248,399,594.35/17,972.52
  6. Step 6: Final answer
    x = 13,821.08

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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.