Home / 17,521.47-26,268.03-11,960.82

Finding the Fourth Proportional to 17,521.47, 26,268.03 and 11,960.82

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Solution

The fourth proportional to 17,521.47, 26,268.03 and 11,960.82 is: 17,931.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,521.47 : 26,268.03 = 11,960.82 : x
  2. Step 2: Convert to fraction form
    17,521.47/26,268.03 = 11,960.82/x
  3. Step 3: Cross multiply
    17,521.47x = 26,268.03 × 11,960.82
  4. Step 4: Simplify right side
    17,521.47x = 314,187,178.58
  5. Step 5: Solve for x
    x = 314,187,178.58/17,521.47
  6. Step 6: Final answer
    x = 17,931.55

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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.