Home / 5,259.76-7,258.59-3,022.33

Finding the Fourth Proportional to 5,259.76, 7,258.59 and 3,022.33

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Solution

The fourth proportional to 5,259.76, 7,258.59 and 3,022.33 is: 4,170.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259.76 : 7,258.59 = 3,022.33 : x
  2. Step 2: Convert to fraction form
    5,259.76/7,258.59 = 3,022.33/x
  3. Step 3: Cross multiply
    5,259.76x = 7,258.59 × 3,022.33
  4. Step 4: Simplify right side
    5,259.76x = 21,937,854.31
  5. Step 5: Solve for x
    x = 21,937,854.31/5,259.76
  6. Step 6: Final answer
    x = 4,170.89

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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.