Home / 22,890.81-34,330.83-6,246.89

Finding the Fourth Proportional to 22,890.81, 34,330.83 and 6,246.89

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Solution

The fourth proportional to 22,890.81, 34,330.83 and 6,246.89 is: 9,368.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,890.81 : 34,330.83 = 6,246.89 : x
  2. Step 2: Convert to fraction form
    22,890.81/34,330.83 = 6,246.89/x
  3. Step 3: Cross multiply
    22,890.81x = 34,330.83 × 6,246.89
  4. Step 4: Simplify right side
    22,890.81x = 214,460,723.54
  5. Step 5: Solve for x
    x = 214,460,723.54/22,890.81
  6. Step 6: Final answer
    x = 9,368.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.