Home / 1,717.95-2,370.27-1,159.05

Finding the Fourth Proportional to 1,717.95, 2,370.27 and 1,159.05

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Solution

The fourth proportional to 1,717.95, 2,370.27 and 1,159.05 is: 1,599.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717.95 : 2,370.27 = 1,159.05 : x
  2. Step 2: Convert to fraction form
    1,717.95/2,370.27 = 1,159.05/x
  3. Step 3: Cross multiply
    1,717.95x = 2,370.27 × 1,159.05
  4. Step 4: Simplify right side
    1,717.95x = 2,747,261.44
  5. Step 5: Solve for x
    x = 2,747,261.44/1,717.95
  6. Step 6: Final answer
    x = 1,599.15

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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.