Home / 17,972.91-24,803.36-10,015.14

Finding the Fourth Proportional to 17,972.91, 24,803.36 and 10,015.14

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Solution

The fourth proportional to 17,972.91, 24,803.36 and 10,015.14 is: 13,821.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,972.91 : 24,803.36 = 10,015.14 : x
  2. Step 2: Convert to fraction form
    17,972.91/24,803.36 = 10,015.14/x
  3. Step 3: Cross multiply
    17,972.91x = 24,803.36 × 10,015.14
  4. Step 4: Simplify right side
    17,972.91x = 248,409,072.79
  5. Step 5: Solve for x
    x = 248,409,072.79/17,972.91
  6. Step 6: Final answer
    x = 13,821.31

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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.