Home / 35,219.14-48,515.61-30,166.90

Finding the Fourth Proportional to 35,219.14, 48,515.61 and 30,166.90

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Solution

The fourth proportional to 35,219.14, 48,515.61 and 30,166.90 is: 41,555.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,219.14 : 48,515.61 = 30,166.90 : x
  2. Step 2: Convert to fraction form
    35,219.14/48,515.61 = 30,166.90/x
  3. Step 3: Cross multiply
    35,219.14x = 48,515.61 × 30,166.90
  4. Step 4: Simplify right side
    35,219.14x = 1,463,565,555.31
  5. Step 5: Solve for x
    x = 1,463,565,555.31/35,219.14
  6. Step 6: Final answer
    x = 41,555.97

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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.