Home / 17,758.87-24,493.38-11,386.06

Finding the Fourth Proportional to 17,758.87, 24,493.38 and 11,386.06

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Solution

The fourth proportional to 17,758.87, 24,493.38 and 11,386.06 is: 15,703.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,758.87 : 24,493.38 = 11,386.06 : x
  2. Step 2: Convert to fraction form
    17,758.87/24,493.38 = 11,386.06/x
  3. Step 3: Cross multiply
    17,758.87x = 24,493.38 × 11,386.06
  4. Step 4: Simplify right side
    17,758.87x = 278,883,094.28
  5. Step 5: Solve for x
    x = 278,883,094.28/17,758.87
  6. Step 6: Final answer
    x = 15,703.88

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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.