Home / 9,325.73-12,869.32-5,076.89

Finding the Fourth Proportional to 9,325.73, 12,869.32 and 5,076.89

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Solution

The fourth proportional to 9,325.73, 12,869.32 and 5,076.89 is: 7,006.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325.73 : 12,869.32 = 5,076.89 : x
  2. Step 2: Convert to fraction form
    9,325.73/12,869.32 = 5,076.89/x
  3. Step 3: Cross multiply
    9,325.73x = 12,869.32 × 5,076.89
  4. Step 4: Simplify right side
    9,325.73x = 65,336,122.01
  5. Step 5: Solve for x
    x = 65,336,122.01/9,325.73
  6. Step 6: Final answer
    x = 7,006.01

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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.