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Finding the Fourth Proportional to 8,950.44, 13,365.33 and 7,310.19

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Solution

The fourth proportional to 8,950.44, 13,365.33 and 7,310.19 is: 10,916.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,950.44 : 13,365.33 = 7,310.19 : x
  2. Step 2: Convert to fraction form
    8,950.44/13,365.33 = 7,310.19/x
  3. Step 3: Cross multiply
    8,950.44x = 13,365.33 × 7,310.19
  4. Step 4: Simplify right side
    8,950.44x = 97,703,101.71
  5. Step 5: Solve for x
    x = 97,703,101.71/8,950.44
  6. Step 6: Final answer
    x = 10,916.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.