Home / 7,020.12-10,526.66-2,338.49

Finding the Fourth Proportional to 7,020.12, 10,526.66 and 2,338.49

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Solution

The fourth proportional to 7,020.12, 10,526.66 and 2,338.49 is: 3,506.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020.12 : 10,526.66 = 2,338.49 : x
  2. Step 2: Convert to fraction form
    7,020.12/10,526.66 = 2,338.49/x
  3. Step 3: Cross multiply
    7,020.12x = 10,526.66 × 2,338.49
  4. Step 4: Simplify right side
    7,020.12x = 24,616,430.66
  5. Step 5: Solve for x
    x = 24,616,430.66/7,020.12
  6. Step 6: Final answer
    x = 3,506.55

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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.