Home / 45,586.50-68,412.15-17,884.50

Finding the Fourth Proportional to 45,586.50, 68,412.15 and 17,884.50

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Solution

The fourth proportional to 45,586.50, 68,412.15 and 17,884.50 is: 26,839.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,586.50 : 68,412.15 = 17,884.50 : x
  2. Step 2: Convert to fraction form
    45,586.50/68,412.15 = 17,884.50/x
  3. Step 3: Cross multiply
    45,586.50x = 68,412.15 × 17,884.50
  4. Step 4: Simplify right side
    45,586.50x = 1,223,517,096.68
  5. Step 5: Solve for x
    x = 1,223,517,096.68/45,586.50
  6. Step 6: Final answer
    x = 26,839.46

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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.