Home / 7,017.46-10,540.78-5,566.75

Finding the Fourth Proportional to 7,017.46, 10,540.78 and 5,566.75

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Solution

The fourth proportional to 7,017.46, 10,540.78 and 5,566.75 is: 8,361.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017.46 : 10,540.78 = 5,566.75 : x
  2. Step 2: Convert to fraction form
    7,017.46/10,540.78 = 5,566.75/x
  3. Step 3: Cross multiply
    7,017.46x = 10,540.78 × 5,566.75
  4. Step 4: Simplify right side
    7,017.46x = 58,677,887.07
  5. Step 5: Solve for x
    x = 58,677,887.07/7,017.46
  6. Step 6: Final answer
    x = 8,361.70

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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.