Home / 26,496.48-39,740.40-8,726.97

Finding the Fourth Proportional to 26,496.48, 39,740.40 and 8,726.97

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Solution

The fourth proportional to 26,496.48, 39,740.40 and 8,726.97 is: 13,089.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,496.48 : 39,740.40 = 8,726.97 : x
  2. Step 2: Convert to fraction form
    26,496.48/39,740.40 = 8,726.97/x
  3. Step 3: Cross multiply
    26,496.48x = 39,740.40 × 8,726.97
  4. Step 4: Simplify right side
    26,496.48x = 346,813,278.59
  5. Step 5: Solve for x
    x = 346,813,278.59/26,496.48
  6. Step 6: Final answer
    x = 13,089.03

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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.