Home / 5,258.05-7,259.75-3,269.50

Finding the Fourth Proportional to 5,258.05, 7,259.75 and 3,269.50

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Solution

The fourth proportional to 5,258.05, 7,259.75 and 3,269.50 is: 4,514.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258.05 : 7,259.75 = 3,269.50 : x
  2. Step 2: Convert to fraction form
    5,258.05/7,259.75 = 3,269.50/x
  3. Step 3: Cross multiply
    5,258.05x = 7,259.75 × 3,269.50
  4. Step 4: Simplify right side
    5,258.05x = 23,735,718.13
  5. Step 5: Solve for x
    x = 23,735,718.13/5,258.05
  6. Step 6: Final answer
    x = 4,514.17

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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.