Home / 7,022.68-10,526.46-3,560.20

Finding the Fourth Proportional to 7,022.68, 10,526.46 and 3,560.20

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Solution

The fourth proportional to 7,022.68, 10,526.46 and 3,560.20 is: 5,336.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022.68 : 10,526.46 = 3,560.20 : x
  2. Step 2: Convert to fraction form
    7,022.68/10,526.46 = 3,560.20/x
  3. Step 3: Cross multiply
    7,022.68x = 10,526.46 × 3,560.20
  4. Step 4: Simplify right side
    7,022.68x = 37,476,302.89
  5. Step 5: Solve for x
    x = 37,476,302.89/7,022.68
  6. Step 6: Final answer
    x = 5,336.47

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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.