Home / 7,562.28-11,344.62-4,643.84

Finding the Fourth Proportional to 7,562.28, 11,344.62 and 4,643.84

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Solution

The fourth proportional to 7,562.28, 11,344.62 and 4,643.84 is: 6,966.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,562.28 : 11,344.62 = 4,643.84 : x
  2. Step 2: Convert to fraction form
    7,562.28/11,344.62 = 4,643.84/x
  3. Step 3: Cross multiply
    7,562.28x = 11,344.62 × 4,643.84
  4. Step 4: Simplify right side
    7,562.28x = 52,682,600.14
  5. Step 5: Solve for x
    x = 52,682,600.14/7,562.28
  6. Step 6: Final answer
    x = 6,966.50

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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.