Home / 23,204.64-32,019.12-13,776.96

Finding the Fourth Proportional to 23,204.64, 32,019.12 and 13,776.96

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Solution

The fourth proportional to 23,204.64, 32,019.12 and 13,776.96 is: 19,010.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,204.64 : 32,019.12 = 13,776.96 : x
  2. Step 2: Convert to fraction form
    23,204.64/32,019.12 = 13,776.96/x
  3. Step 3: Cross multiply
    23,204.64x = 32,019.12 × 13,776.96
  4. Step 4: Simplify right side
    23,204.64x = 441,126,135.48
  5. Step 5: Solve for x
    x = 441,126,135.48/23,204.64
  6. Step 6: Final answer
    x = 19,010.26

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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.