Home / 46,294.12-69,363.42-28,806.76

Finding the Fourth Proportional to 46,294.12, 69,363.42 and 28,806.76

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Solution

The fourth proportional to 46,294.12, 69,363.42 and 28,806.76 is: 43,161.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,294.12 : 69,363.42 = 28,806.76 : x
  2. Step 2: Convert to fraction form
    46,294.12/69,363.42 = 28,806.76/x
  3. Step 3: Cross multiply
    46,294.12x = 69,363.42 × 28,806.76
  4. Step 4: Simplify right side
    46,294.12x = 1,998,135,392.72
  5. Step 5: Solve for x
    x = 1,998,135,392.72/46,294.12
  6. Step 6: Final answer
    x = 43,161.75

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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.