Home / 34,759.56-47,967.94-19,652.19

Finding the Fourth Proportional to 34,759.56, 47,967.94 and 19,652.19

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Solution

The fourth proportional to 34,759.56, 47,967.94 and 19,652.19 is: 27,119.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,759.56 : 47,967.94 = 19,652.19 : x
  2. Step 2: Convert to fraction form
    34,759.56/47,967.94 = 19,652.19/x
  3. Step 3: Cross multiply
    34,759.56x = 47,967.94 × 19,652.19
  4. Step 4: Simplify right side
    34,759.56x = 942,674,915.47
  5. Step 5: Solve for x
    x = 942,674,915.47/34,759.56
  6. Step 6: Final answer
    x = 27,119.87

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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.