Home / 23,784.70-32,822.80-13,713.09

Finding the Fourth Proportional to 23,784.70, 32,822.80 and 13,713.09

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Solution

The fourth proportional to 23,784.70, 32,822.80 and 13,713.09 is: 18,924.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,784.70 : 32,822.80 = 13,713.09 : x
  2. Step 2: Convert to fraction form
    23,784.70/32,822.80 = 13,713.09/x
  3. Step 3: Cross multiply
    23,784.70x = 32,822.80 × 13,713.09
  4. Step 4: Simplify right side
    23,784.70x = 450,102,010.45
  5. Step 5: Solve for x
    x = 450,102,010.45/23,784.70
  6. Step 6: Final answer
    x = 18,924.01

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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.