Home / 8,885.23-12,257.73-5,107.52

Finding the Fourth Proportional to 8,885.23, 12,257.73 and 5,107.52

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Solution

The fourth proportional to 8,885.23, 12,257.73 and 5,107.52 is: 7,046.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885.23 : 12,257.73 = 5,107.52 : x
  2. Step 2: Convert to fraction form
    8,885.23/12,257.73 = 5,107.52/x
  3. Step 3: Cross multiply
    8,885.23x = 12,257.73 × 5,107.52
  4. Step 4: Simplify right side
    8,885.23x = 62,606,631.77
  5. Step 5: Solve for x
    x = 62,606,631.77/8,885.23
  6. Step 6: Final answer
    x = 7,046.15

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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.