Home / 17,758.14-26,637.08-5,912.79

Finding the Fourth Proportional to 17,758.14, 26,637.08 and 5,912.79

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Solution

The fourth proportional to 17,758.14, 26,637.08 and 5,912.79 is: 8,869.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,758.14 : 26,637.08 = 5,912.79 : x
  2. Step 2: Convert to fraction form
    17,758.14/26,637.08 = 5,912.79/x
  3. Step 3: Cross multiply
    17,758.14x = 26,637.08 × 5,912.79
  4. Step 4: Simplify right side
    17,758.14x = 157,499,430.69
  5. Step 5: Solve for x
    x = 157,499,430.69/17,758.14
  6. Step 6: Final answer
    x = 8,869.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.