Home / 8,355.11-11,527.21-4,767.49

Finding the Fourth Proportional to 8,355.11, 11,527.21 and 4,767.49

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Solution

The fourth proportional to 8,355.11, 11,527.21 and 4,767.49 is: 6,577.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,355.11 : 11,527.21 = 4,767.49 : x
  2. Step 2: Convert to fraction form
    8,355.11/11,527.21 = 4,767.49/x
  3. Step 3: Cross multiply
    8,355.11x = 11,527.21 × 4,767.49
  4. Step 4: Simplify right side
    8,355.11x = 54,955,834.57
  5. Step 5: Solve for x
    x = 54,955,834.57/8,355.11
  6. Step 6: Final answer
    x = 6,577.51

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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.