Home / 17,955.42-26,877.66-11,701.98

Finding the Fourth Proportional to 17,955.42, 26,877.66 and 11,701.98

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Solution

The fourth proportional to 17,955.42, 26,877.66 and 11,701.98 is: 17,516.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,955.42 : 26,877.66 = 11,701.98 : x
  2. Step 2: Convert to fraction form
    17,955.42/26,877.66 = 11,701.98/x
  3. Step 3: Cross multiply
    17,955.42x = 26,877.66 × 11,701.98
  4. Step 4: Simplify right side
    17,955.42x = 314,521,839.77
  5. Step 5: Solve for x
    x = 314,521,839.77/17,955.42
  6. Step 6: Final answer
    x = 17,516.82

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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.