Home / 5,526.39-8,290.80-2,604.72

Finding the Fourth Proportional to 5,526.39, 8,290.80 and 2,604.72

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Solution

The fourth proportional to 5,526.39, 8,290.80 and 2,604.72 is: 3,907.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,526.39 : 8,290.80 = 2,604.72 : x
  2. Step 2: Convert to fraction form
    5,526.39/8,290.80 = 2,604.72/x
  3. Step 3: Cross multiply
    5,526.39x = 8,290.80 × 2,604.72
  4. Step 4: Simplify right side
    5,526.39x = 21,595,212.58
  5. Step 5: Solve for x
    x = 21,595,212.58/5,526.39
  6. Step 6: Final answer
    x = 3,907.65

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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.