Home / 7,022.68-10,527.51-2,643.04

Finding the Fourth Proportional to 7,022.68, 10,527.51 and 2,643.04

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Solution

The fourth proportional to 7,022.68, 10,527.51 and 2,643.04 is: 3,962.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022.68 : 10,527.51 = 2,643.04 : x
  2. Step 2: Convert to fraction form
    7,022.68/10,527.51 = 2,643.04/x
  3. Step 3: Cross multiply
    7,022.68x = 10,527.51 × 2,643.04
  4. Step 4: Simplify right side
    7,022.68x = 27,824,630.03
  5. Step 5: Solve for x
    x = 27,824,630.03/7,022.68
  6. Step 6: Final answer
    x = 3,962.11

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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.