Home / 6,647.04-9,972.16-2,030.08

Finding the Fourth Proportional to 6,647.04, 9,972.16 and 2,030.08

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Solution

The fourth proportional to 6,647.04, 9,972.16 and 2,030.08 is: 3,045.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,647.04 : 9,972.16 = 2,030.08 : x
  2. Step 2: Convert to fraction form
    6,647.04/9,972.16 = 2,030.08/x
  3. Step 3: Cross multiply
    6,647.04x = 9,972.16 × 2,030.08
  4. Step 4: Simplify right side
    6,647.04x = 20,244,282.57
  5. Step 5: Solve for x
    x = 20,244,282.57/6,647.04
  6. Step 6: Final answer
    x = 3,045.61

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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.