Home / 7,532.11-10,388.45-4,544.83

Finding the Fourth Proportional to 7,532.11, 10,388.45 and 4,544.83

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Solution

The fourth proportional to 7,532.11, 10,388.45 and 4,544.83 is: 6,268.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,532.11 : 10,388.45 = 4,544.83 : x
  2. Step 2: Convert to fraction form
    7,532.11/10,388.45 = 4,544.83/x
  3. Step 3: Cross multiply
    7,532.11x = 10,388.45 × 4,544.83
  4. Step 4: Simplify right side
    7,532.11x = 47,213,664.55
  5. Step 5: Solve for x
    x = 47,213,664.55/7,532.11
  6. Step 6: Final answer
    x = 6,268.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.