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Finding the Fourth Proportional to 22,885.48, 34,328.82 and 7,303.09

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Solution

The fourth proportional to 22,885.48, 34,328.82 and 7,303.09 is: 10,954.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,885.48 : 34,328.82 = 7,303.09 : x
  2. Step 2: Convert to fraction form
    22,885.48/34,328.82 = 7,303.09/x
  3. Step 3: Cross multiply
    22,885.48x = 34,328.82 × 7,303.09
  4. Step 4: Simplify right side
    22,885.48x = 250,706,462.05
  5. Step 5: Solve for x
    x = 250,706,462.05/22,885.48
  6. Step 6: Final answer
    x = 10,954.83

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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.