Home / 7,230.80-9,977.46-4,044.08

Finding the Fourth Proportional to 7,230.80, 9,977.46 and 4,044.08

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Solution

The fourth proportional to 7,230.80, 9,977.46 and 4,044.08 is: 5,580.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,230.80 : 9,977.46 = 4,044.08 : x
  2. Step 2: Convert to fraction form
    7,230.80/9,977.46 = 4,044.08/x
  3. Step 3: Cross multiply
    7,230.80x = 9,977.46 × 4,044.08
  4. Step 4: Simplify right side
    7,230.80x = 40,349,646.44
  5. Step 5: Solve for x
    x = 40,349,646.44/7,230.80
  6. Step 6: Final answer
    x = 5,580.25

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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.