Home / 7,550.27-11,315.82-4,265.21

Finding the Fourth Proportional to 7,550.27, 11,315.82 and 4,265.21

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Solution

The fourth proportional to 7,550.27, 11,315.82 and 4,265.21 is: 6,392.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,550.27 : 11,315.82 = 4,265.21 : x
  2. Step 2: Convert to fraction form
    7,550.27/11,315.82 = 4,265.21/x
  3. Step 3: Cross multiply
    7,550.27x = 11,315.82 × 4,265.21
  4. Step 4: Simplify right side
    7,550.27x = 48,264,292.04
  5. Step 5: Solve for x
    x = 48,264,292.04/7,550.27
  6. Step 6: Final answer
    x = 6,392.40

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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.