Home / 34,439.79-47,523.27-19,334.12

Finding the Fourth Proportional to 34,439.79, 47,523.27 and 19,334.12

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Solution

The fourth proportional to 34,439.79, 47,523.27 and 19,334.12 is: 26,679.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,439.79 : 47,523.27 = 19,334.12 : x
  2. Step 2: Convert to fraction form
    34,439.79/47,523.27 = 19,334.12/x
  3. Step 3: Cross multiply
    34,439.79x = 47,523.27 × 19,334.12
  4. Step 4: Simplify right side
    34,439.79x = 918,820,604.97
  5. Step 5: Solve for x
    x = 918,820,604.97/34,439.79
  6. Step 6: Final answer
    x = 26,679.04

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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.