Home / 8,860.29-12,227.18-4,881.66

Finding the Fourth Proportional to 8,860.29, 12,227.18 and 4,881.66

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Solution

The fourth proportional to 8,860.29, 12,227.18 and 4,881.66 is: 6,736.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860.29 : 12,227.18 = 4,881.66 : x
  2. Step 2: Convert to fraction form
    8,860.29/12,227.18 = 4,881.66/x
  3. Step 3: Cross multiply
    8,860.29x = 12,227.18 × 4,881.66
  4. Step 4: Simplify right side
    8,860.29x = 59,688,911.11
  5. Step 5: Solve for x
    x = 59,688,911.11/8,860.29
  6. Step 6: Final answer
    x = 6,736.68

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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.