Home / 7,774.49-11,671.48-6,233.69

Finding the Fourth Proportional to 7,774.49, 11,671.48 and 6,233.69

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Solution

The fourth proportional to 7,774.49, 11,671.48 and 6,233.69 is: 9,358.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,774.49 : 11,671.48 = 6,233.69 : x
  2. Step 2: Convert to fraction form
    7,774.49/11,671.48 = 6,233.69/x
  3. Step 3: Cross multiply
    7,774.49x = 11,671.48 × 6,233.69
  4. Step 4: Simplify right side
    7,774.49x = 72,756,329.80
  5. Step 5: Solve for x
    x = 72,756,329.80/7,774.49
  6. Step 6: Final answer
    x = 9,358.35

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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.