Home / 1,713.88-2,365.16-927.93

Finding the Fourth Proportional to 1,713.88, 2,365.16 and 927.93

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Solution

The fourth proportional to 1,713.88, 2,365.16 and 927.93 is: 1,280.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713.88 : 2,365.16 = 927.93 : x
  2. Step 2: Convert to fraction form
    1,713.88/2,365.16 = 927.93/x
  3. Step 3: Cross multiply
    1,713.88x = 2,365.16 × 927.93
  4. Step 4: Simplify right side
    1,713.88x = 2,194,702.92
  5. Step 5: Solve for x
    x = 2,194,702.92/1,713.88
  6. Step 6: Final answer
    x = 1,280.55

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1.5x scale

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.