Home / 7,016.04-10,521.32-2,631.11

Finding the Fourth Proportional to 7,016.04, 10,521.32 and 2,631.11

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Solution

The fourth proportional to 7,016.04, 10,521.32 and 2,631.11 is: 3,945.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016.04 : 10,521.32 = 2,631.11 : x
  2. Step 2: Convert to fraction form
    7,016.04/10,521.32 = 2,631.11/x
  3. Step 3: Cross multiply
    7,016.04x = 10,521.32 × 2,631.11
  4. Step 4: Simplify right side
    7,016.04x = 27,682,684.50
  5. Step 5: Solve for x
    x = 27,682,684.50/7,016.04
  6. Step 6: Final answer
    x = 3,945.63

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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.