Home / 22,250.64-30,702.86-13,296.24

Finding the Fourth Proportional to 22,250.64, 30,702.86 and 13,296.24

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Solution

The fourth proportional to 22,250.64, 30,702.86 and 13,296.24 is: 18,347.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,250.64 : 30,702.86 = 13,296.24 : x
  2. Step 2: Convert to fraction form
    22,250.64/30,702.86 = 13,296.24/x
  3. Step 3: Cross multiply
    22,250.64x = 30,702.86 × 13,296.24
  4. Step 4: Simplify right side
    22,250.64x = 408,232,595.25
  5. Step 5: Solve for x
    x = 408,232,595.25/22,250.64
  6. Step 6: Final answer
    x = 18,347.00

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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.