Home / 8,732.64-13,087.62-3,535.68

Finding the Fourth Proportional to 8,732.64, 13,087.62 and 3,535.68

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Solution

The fourth proportional to 8,732.64, 13,087.62 and 3,535.68 is: 5,298.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732.64 : 13,087.62 = 3,535.68 : x
  2. Step 2: Convert to fraction form
    8,732.64/13,087.62 = 3,535.68/x
  3. Step 3: Cross multiply
    8,732.64x = 13,087.62 × 3,535.68
  4. Step 4: Simplify right side
    8,732.64x = 46,273,636.28
  5. Step 5: Solve for x
    x = 46,273,636.28/8,732.64
  6. Step 6: Final answer
    x = 5,298.93

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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.