Home / 1,516.04-2,092.48-926.44

Finding the Fourth Proportional to 1,516.04, 2,092.48 and 926.44

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Solution

The fourth proportional to 1,516.04, 2,092.48 and 926.44 is: 1,278.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516.04 : 2,092.48 = 926.44 : x
  2. Step 2: Convert to fraction form
    1,516.04/2,092.48 = 926.44/x
  3. Step 3: Cross multiply
    1,516.04x = 2,092.48 × 926.44
  4. Step 4: Simplify right side
    1,516.04x = 1,938,557.17
  5. Step 5: Solve for x
    x = 1,938,557.17/1,516.04
  6. Step 6: Final answer
    x = 1,278.70

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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.