Home / 8,874.45-12,246.27-5,045.58

Finding the Fourth Proportional to 8,874.45, 12,246.27 and 5,045.58

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Solution

The fourth proportional to 8,874.45, 12,246.27 and 5,045.58 is: 6,962.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,874.45 : 12,246.27 = 5,045.58 : x
  2. Step 2: Convert to fraction form
    8,874.45/12,246.27 = 5,045.58/x
  3. Step 3: Cross multiply
    8,874.45x = 12,246.27 × 5,045.58
  4. Step 4: Simplify right side
    8,874.45x = 61,789,534.99
  5. Step 5: Solve for x
    x = 61,789,534.99/8,874.45
  6. Step 6: Final answer
    x = 6,962.63

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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.