Home / 5,388.84-8,066.16-3,535.56

Finding the Fourth Proportional to 5,388.84, 8,066.16 and 3,535.56

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Solution

The fourth proportional to 5,388.84, 8,066.16 and 3,535.56 is: 5,292.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388.84 : 8,066.16 = 3,535.56 : x
  2. Step 2: Convert to fraction form
    5,388.84/8,066.16 = 3,535.56/x
  3. Step 3: Cross multiply
    5,388.84x = 8,066.16 × 3,535.56
  4. Step 4: Simplify right side
    5,388.84x = 28,518,392.65
  5. Step 5: Solve for x
    x = 28,518,392.65/5,388.84
  6. Step 6: Final answer
    x = 5,292.12

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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.