Home / 25,146.24-34,702.56-13,968

Finding the Fourth Proportional to 25,146.24, 34,702.56 and 13,968

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Solution

The fourth proportional to 25,146.24, 34,702.56 and 13,968 is: 19,276.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,146.24 : 34,702.56 = 13,968 : x
  2. Step 2: Convert to fraction form
    25,146.24/34,702.56 = 13,968/x
  3. Step 3: Cross multiply
    25,146.24x = 34,702.56 × 13,968
  4. Step 4: Simplify right side
    25,146.24x = 484,725,358.08
  5. Step 5: Solve for x
    x = 484,725,358.08/25,146.24
  6. Step 6: Final answer
    x = 19,276.26

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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.