Home / 1,945.02-2,702.76-1,925.04

Finding the Fourth Proportional to 1,945.02, 2,702.76 and 1,925.04

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Solution

The fourth proportional to 1,945.02, 2,702.76 and 1,925.04 is: 2,675.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945.02 : 2,702.76 = 1,925.04 : x
  2. Step 2: Convert to fraction form
    1,945.02/2,702.76 = 1,925.04/x
  3. Step 3: Cross multiply
    1,945.02x = 2,702.76 × 1,925.04
  4. Step 4: Simplify right side
    1,945.02x = 5,202,921.11
  5. Step 5: Solve for x
    x = 5,202,921.11/1,945.02
  6. Step 6: Final answer
    x = 2,675.00

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.