Home / 5,681.97-7,838.58-3,323.07

Finding the Fourth Proportional to 5,681.97, 7,838.58 and 3,323.07

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Solution

The fourth proportional to 5,681.97, 7,838.58 and 3,323.07 is: 4,584.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681.97 : 7,838.58 = 3,323.07 : x
  2. Step 2: Convert to fraction form
    5,681.97/7,838.58 = 3,323.07/x
  3. Step 3: Cross multiply
    5,681.97x = 7,838.58 × 3,323.07
  4. Step 4: Simplify right side
    5,681.97x = 26,048,150.04
  5. Step 5: Solve for x
    x = 26,048,150.04/5,681.97
  6. Step 6: Final answer
    x = 4,584.35

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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.