Home / 7,643.10-10,544.22-4,808.52

Finding the Fourth Proportional to 7,643.10, 10,544.22 and 4,808.52

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Solution

The fourth proportional to 7,643.10, 10,544.22 and 4,808.52 is: 6,633.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643.10 : 10,544.22 = 4,808.52 : x
  2. Step 2: Convert to fraction form
    7,643.10/10,544.22 = 4,808.52/x
  3. Step 3: Cross multiply
    7,643.10x = 10,544.22 × 4,808.52
  4. Step 4: Simplify right side
    7,643.10x = 50,702,092.75
  5. Step 5: Solve for x
    x = 50,702,092.75/7,643.10
  6. Step 6: Final answer
    x = 6,633.71

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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.