Home / 8,688.26-13,032.74-2,532.26

Finding the Fourth Proportional to 8,688.26, 13,032.74 and 2,532.26

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Solution

The fourth proportional to 8,688.26, 13,032.74 and 2,532.26 is: 3,798.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,688.26 : 13,032.74 = 2,532.26 : x
  2. Step 2: Convert to fraction form
    8,688.26/13,032.74 = 2,532.26/x
  3. Step 3: Cross multiply
    8,688.26x = 13,032.74 × 2,532.26
  4. Step 4: Simplify right side
    8,688.26x = 33,002,286.19
  5. Step 5: Solve for x
    x = 33,002,286.19/8,688.26
  6. Step 6: Final answer
    x = 3,798.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.