Home / 7,455.87-11,184.12-2,526.03

Finding the Fourth Proportional to 7,455.87, 11,184.12 and 2,526.03

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Solution

The fourth proportional to 7,455.87, 11,184.12 and 2,526.03 is: 3,789.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,455.87 : 11,184.12 = 2,526.03 : x
  2. Step 2: Convert to fraction form
    7,455.87/11,184.12 = 2,526.03/x
  3. Step 3: Cross multiply
    7,455.87x = 11,184.12 × 2,526.03
  4. Step 4: Simplify right side
    7,455.87x = 28,251,422.64
  5. Step 5: Solve for x
    x = 28,251,422.64/7,455.87
  6. Step 6: Final answer
    x = 3,789.15

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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.