Home / 27,572.74-41,355.21-8,854.40

Finding the Fourth Proportional to 27,572.74, 41,355.21 and 8,854.40

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Solution

The fourth proportional to 27,572.74, 41,355.21 and 8,854.40 is: 13,280.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,572.74 : 41,355.21 = 8,854.40 : x
  2. Step 2: Convert to fraction form
    27,572.74/41,355.21 = 8,854.40/x
  3. Step 3: Cross multiply
    27,572.74x = 41,355.21 × 8,854.40
  4. Step 4: Simplify right side
    27,572.74x = 366,175,571.42
  5. Step 5: Solve for x
    x = 366,175,571.42/27,572.74
  6. Step 6: Final answer
    x = 13,280.35

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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.