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Finding the Fourth Proportional to 3,565.53, 4,913.49 and 2,568.93

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Solution

The fourth proportional to 3,565.53, 4,913.49 and 2,568.93 is: 3,540.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565.53 : 4,913.49 = 2,568.93 : x
  2. Step 2: Convert to fraction form
    3,565.53/4,913.49 = 2,568.93/x
  3. Step 3: Cross multiply
    3,565.53x = 4,913.49 × 2,568.93
  4. Step 4: Simplify right side
    3,565.53x = 12,622,403.07
  5. Step 5: Solve for x
    x = 12,622,403.07/3,565.53
  6. Step 6: Final answer
    x = 3,540.12

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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.