Home / 14,675.60-20,241.96-8,702.48

Finding the Fourth Proportional to 14,675.60, 20,241.96 and 8,702.48

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Solution

The fourth proportional to 14,675.60, 20,241.96 and 8,702.48 is: 12,003.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,675.60 : 20,241.96 = 8,702.48 : x
  2. Step 2: Convert to fraction form
    14,675.60/20,241.96 = 8,702.48/x
  3. Step 3: Cross multiply
    14,675.60x = 20,241.96 × 8,702.48
  4. Step 4: Simplify right side
    14,675.60x = 176,155,252.06
  5. Step 5: Solve for x
    x = 176,155,252.06/14,675.60
  6. Step 6: Final answer
    x = 12,003.27

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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.