Home / 14,539.25-20,066.31-8,877.26

Finding the Fourth Proportional to 14,539.25, 20,066.31 and 8,877.26

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Solution

The fourth proportional to 14,539.25, 20,066.31 and 8,877.26 is: 12,251.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,539.25 : 20,066.31 = 8,877.26 : x
  2. Step 2: Convert to fraction form
    14,539.25/20,066.31 = 8,877.26/x
  3. Step 3: Cross multiply
    14,539.25x = 20,066.31 × 8,877.26
  4. Step 4: Simplify right side
    14,539.25x = 178,133,750.78
  5. Step 5: Solve for x
    x = 178,133,750.78/14,539.25
  6. Step 6: Final answer
    x = 12,251.93

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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.