Home / 47,806.05-71,709.05-22,770.19

Finding the Fourth Proportional to 47,806.05, 71,709.05 and 22,770.19

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Solution

The fourth proportional to 47,806.05, 71,709.05 and 22,770.19 is: 34,155.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,806.05 : 71,709.05 = 22,770.19 : x
  2. Step 2: Convert to fraction form
    47,806.05/71,709.05 = 22,770.19/x
  3. Step 3: Cross multiply
    47,806.05x = 71,709.05 × 22,770.19
  4. Step 4: Simplify right side
    47,806.05x = 1,632,828,510.02
  5. Step 5: Solve for x
    x = 1,632,828,510.02/47,806.05
  6. Step 6: Final answer
    x = 34,155.27

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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.