Home / 17,577.28-24,262.86-10,868.08

Finding the Fourth Proportional to 17,577.28, 24,262.86 and 10,868.08

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Solution

The fourth proportional to 17,577.28, 24,262.86 and 10,868.08 is: 15,001.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,577.28 : 24,262.86 = 10,868.08 : x
  2. Step 2: Convert to fraction form
    17,577.28/24,262.86 = 10,868.08/x
  3. Step 3: Cross multiply
    17,577.28x = 24,262.86 × 10,868.08
  4. Step 4: Simplify right side
    17,577.28x = 263,690,703.51
  5. Step 5: Solve for x
    x = 263,690,703.51/17,577.28
  6. Step 6: Final answer
    x = 15,001.79

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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.