Home / 1,713.41-2,364.51-927.46

Finding the Fourth Proportional to 1,713.41, 2,364.51 and 927.46

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Solution

The fourth proportional to 1,713.41, 2,364.51 and 927.46 is: 1,279.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713.41 : 2,364.51 = 927.46 : x
  2. Step 2: Convert to fraction form
    1,713.41/2,364.51 = 927.46/x
  3. Step 3: Cross multiply
    1,713.41x = 2,364.51 × 927.46
  4. Step 4: Simplify right side
    1,713.41x = 2,192,988.44
  5. Step 5: Solve for x
    x = 2,192,988.44/1,713.41
  6. Step 6: Final answer
    x = 1,279.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.