Home / 1,517.73-2,094.15-1,075.47

Finding the Fourth Proportional to 1,517.73, 2,094.15 and 1,075.47

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Solution

The fourth proportional to 1,517.73, 2,094.15 and 1,075.47 is: 1,483.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517.73 : 2,094.15 = 1,075.47 : x
  2. Step 2: Convert to fraction form
    1,517.73/2,094.15 = 1,075.47/x
  3. Step 3: Cross multiply
    1,517.73x = 2,094.15 × 1,075.47
  4. Step 4: Simplify right side
    1,517.73x = 2,252,195.50
  5. Step 5: Solve for x
    x = 2,252,195.50/1,517.73
  6. Step 6: Final answer
    x = 1,483.92

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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.