Home / 1,767.26-2,437.36-1,102.95

Finding the Fourth Proportional to 1,767.26, 2,437.36 and 1,102.95

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Solution

The fourth proportional to 1,767.26, 2,437.36 and 1,102.95 is: 1,521.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767.26 : 2,437.36 = 1,102.95 : x
  2. Step 2: Convert to fraction form
    1,767.26/2,437.36 = 1,102.95/x
  3. Step 3: Cross multiply
    1,767.26x = 2,437.36 × 1,102.95
  4. Step 4: Simplify right side
    1,767.26x = 2,688,283.45
  5. Step 5: Solve for x
    x = 2,688,283.45/1,767.26
  6. Step 6: Final answer
    x = 1,521.16

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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.