Home / 23,765.19-32,795.56-13,154.60

Finding the Fourth Proportional to 23,765.19, 32,795.56 and 13,154.60

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Solution

The fourth proportional to 23,765.19, 32,795.56 and 13,154.60 is: 18,153.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,765.19 : 32,795.56 = 13,154.60 : x
  2. Step 2: Convert to fraction form
    23,765.19/32,795.56 = 13,154.60/x
  3. Step 3: Cross multiply
    23,765.19x = 32,795.56 × 13,154.60
  4. Step 4: Simplify right side
    23,765.19x = 431,412,473.58
  5. Step 5: Solve for x
    x = 431,412,473.58/23,765.19
  6. Step 6: Final answer
    x = 18,153.13

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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.