Home / 40,261.40-60,330.52-16,875.08

Finding the Fourth Proportional to 40,261.40, 60,330.52 and 16,875.08

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Solution

The fourth proportional to 40,261.40, 60,330.52 and 16,875.08 is: 25,286.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,261.40 : 60,330.52 = 16,875.08 : x
  2. Step 2: Convert to fraction form
    40,261.40/60,330.52 = 16,875.08/x
  3. Step 3: Cross multiply
    40,261.40x = 60,330.52 × 16,875.08
  4. Step 4: Simplify right side
    40,261.40x = 1,018,082,351.44
  5. Step 5: Solve for x
    x = 1,018,082,351.44/40,261.40
  6. Step 6: Final answer
    x = 25,286.81

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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.