Home / 5,641.16-7,783.56-3,282.03

Finding the Fourth Proportional to 5,641.16, 7,783.56 and 3,282.03

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Solution

The fourth proportional to 5,641.16, 7,783.56 and 3,282.03 is: 4,528.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,641.16 : 7,783.56 = 3,282.03 : x
  2. Step 2: Convert to fraction form
    5,641.16/7,783.56 = 3,282.03/x
  3. Step 3: Cross multiply
    5,641.16x = 7,783.56 × 3,282.03
  4. Step 4: Simplify right side
    5,641.16x = 25,545,877.43
  5. Step 5: Solve for x
    x = 25,545,877.43/5,641.16
  6. Step 6: Final answer
    x = 4,528.48

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1.5x scale

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.