Home / 1,713.47-2,364.58-927.51

Finding the Fourth Proportional to 1,713.47, 2,364.58 and 927.51

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Solution

The fourth proportional to 1,713.47, 2,364.58 and 927.51 is: 1,279.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713.47 : 2,364.58 = 927.51 : x
  2. Step 2: Convert to fraction form
    1,713.47/2,364.58 = 927.51/x
  3. Step 3: Cross multiply
    1,713.47x = 2,364.58 × 927.51
  4. Step 4: Simplify right side
    1,713.47x = 2,193,171.60
  5. Step 5: Solve for x
    x = 2,193,171.60/1,713.47
  6. Step 6: Final answer
    x = 1,279.96

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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.