Home / 40,618.72-60,928.08-17,261.56

Finding the Fourth Proportional to 40,618.72, 60,928.08 and 17,261.56

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Solution

The fourth proportional to 40,618.72, 60,928.08 and 17,261.56 is: 25,892.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,618.72 : 60,928.08 = 17,261.56 : x
  2. Step 2: Convert to fraction form
    40,618.72/60,928.08 = 17,261.56/x
  3. Step 3: Cross multiply
    40,618.72x = 60,928.08 × 17,261.56
  4. Step 4: Simplify right side
    40,618.72x = 1,051,713,708.60
  5. Step 5: Solve for x
    x = 1,051,713,708.60/40,618.72
  6. Step 6: Final answer
    x = 25,892.34

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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.