Home / 26,637.82-39,908.27-15,510.78

Finding the Fourth Proportional to 26,637.82, 39,908.27 and 15,510.78

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Solution

The fourth proportional to 26,637.82, 39,908.27 and 15,510.78 is: 23,237.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,637.82 : 39,908.27 = 15,510.78 : x
  2. Step 2: Convert to fraction form
    26,637.82/39,908.27 = 15,510.78/x
  3. Step 3: Cross multiply
    26,637.82x = 39,908.27 × 15,510.78
  4. Step 4: Simplify right side
    26,637.82x = 619,008,396.15
  5. Step 5: Solve for x
    x = 619,008,396.15/26,637.82
  6. Step 6: Final answer
    x = 23,237.95

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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.