Home / 23,202.40-34,769.04-13,326.88

Finding the Fourth Proportional to 23,202.40, 34,769.04 and 13,326.88

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Solution

The fourth proportional to 23,202.40, 34,769.04 and 13,326.88 is: 19,970.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,202.40 : 34,769.04 = 13,326.88 : x
  2. Step 2: Convert to fraction form
    23,202.40/34,769.04 = 13,326.88/x
  3. Step 3: Cross multiply
    23,202.40x = 34,769.04 × 13,326.88
  4. Step 4: Simplify right side
    23,202.40x = 463,362,823.80
  5. Step 5: Solve for x
    x = 463,362,823.80/23,202.40
  6. Step 6: Final answer
    x = 19,970.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.