Home / 7,633.54-10,535.95-4,447.36

Finding the Fourth Proportional to 7,633.54, 10,535.95 and 4,447.36

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Solution

The fourth proportional to 7,633.54, 10,535.95 and 4,447.36 is: 6,138.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,633.54 : 10,535.95 = 4,447.36 : x
  2. Step 2: Convert to fraction form
    7,633.54/10,535.95 = 4,447.36/x
  3. Step 3: Cross multiply
    7,633.54x = 10,535.95 × 4,447.36
  4. Step 4: Simplify right side
    7,633.54x = 46,857,109.55
  5. Step 5: Solve for x
    x = 46,857,109.55/7,633.54
  6. Step 6: Final answer
    x = 6,138.32

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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.