Home / 34,637.79-47,800.19-18,722.27

Finding the Fourth Proportional to 34,637.79, 47,800.19 and 18,722.27

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Solution

The fourth proportional to 34,637.79, 47,800.19 and 18,722.27 is: 25,836.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,637.79 : 47,800.19 = 18,722.27 : x
  2. Step 2: Convert to fraction form
    34,637.79/47,800.19 = 18,722.27/x
  3. Step 3: Cross multiply
    34,637.79x = 47,800.19 × 18,722.27
  4. Step 4: Simplify right side
    34,637.79x = 894,928,229.54
  5. Step 5: Solve for x
    x = 894,928,229.54/34,637.79
  6. Step 6: Final answer
    x = 25,836.76

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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.