Home / 8,886.48-12,252.78-5,897.58

Finding the Fourth Proportional to 8,886.48, 12,252.78 and 5,897.58

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Solution

The fourth proportional to 8,886.48, 12,252.78 and 5,897.58 is: 8,131.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886.48 : 12,252.78 = 5,897.58 : x
  2. Step 2: Convert to fraction form
    8,886.48/12,252.78 = 5,897.58/x
  3. Step 3: Cross multiply
    8,886.48x = 12,252.78 × 5,897.58
  4. Step 4: Simplify right side
    8,886.48x = 72,261,750.27
  5. Step 5: Solve for x
    x = 72,261,750.27/8,886.48
  6. Step 6: Final answer
    x = 8,131.65

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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.