Home / 5,268.09-7,258.89-3,586.53

Finding the Fourth Proportional to 5,268.09, 7,258.89 and 3,586.53

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Solution

The fourth proportional to 5,268.09, 7,258.89 and 3,586.53 is: 4,941.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,268.09 : 7,258.89 = 3,586.53 : x
  2. Step 2: Convert to fraction form
    5,268.09/7,258.89 = 3,586.53/x
  3. Step 3: Cross multiply
    5,268.09x = 7,258.89 × 3,586.53
  4. Step 4: Simplify right side
    5,268.09x = 26,034,226.75
  5. Step 5: Solve for x
    x = 26,034,226.75/5,268.09
  6. Step 6: Final answer
    x = 4,941.87

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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.