Home / 7,544.80-11,304.36-4,908.28

Finding the Fourth Proportional to 7,544.80, 11,304.36 and 4,908.28

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Solution

The fourth proportional to 7,544.80, 11,304.36 and 4,908.28 is: 7,354.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,544.80 : 11,304.36 = 4,908.28 : x
  2. Step 2: Convert to fraction form
    7,544.80/11,304.36 = 4,908.28/x
  3. Step 3: Cross multiply
    7,544.80x = 11,304.36 × 4,908.28
  4. Step 4: Simplify right side
    7,544.80x = 55,484,964.10
  5. Step 5: Solve for x
    x = 55,484,964.10/7,544.80
  6. Step 6: Final answer
    x = 7,354.07

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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.