Home / 8,809.23-12,156.83-5,032.89

Finding the Fourth Proportional to 8,809.23, 12,156.83 and 5,032.89

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Solution

The fourth proportional to 8,809.23, 12,156.83 and 5,032.89 is: 6,945.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809.23 : 12,156.83 = 5,032.89 : x
  2. Step 2: Convert to fraction form
    8,809.23/12,156.83 = 5,032.89/x
  3. Step 3: Cross multiply
    8,809.23x = 12,156.83 × 5,032.89
  4. Step 4: Simplify right side
    8,809.23x = 61,183,988.14
  5. Step 5: Solve for x
    x = 61,183,988.14/8,809.23
  6. Step 6: Final answer
    x = 6,945.44

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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.