Home / 7,340.82-11,011.23-4,052.10

Finding the Fourth Proportional to 7,340.82, 11,011.23 and 4,052.10

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Solution

The fourth proportional to 7,340.82, 11,011.23 and 4,052.10 is: 6,078.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340.82 : 11,011.23 = 4,052.10 : x
  2. Step 2: Convert to fraction form
    7,340.82/11,011.23 = 4,052.10/x
  3. Step 3: Cross multiply
    7,340.82x = 11,011.23 × 4,052.10
  4. Step 4: Simplify right side
    7,340.82x = 44,618,605.08
  5. Step 5: Solve for x
    x = 44,618,605.08/7,340.82
  6. Step 6: Final answer
    x = 6,078.15

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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.