Home / 10,683.33-14,731.67-7,331.04

Finding the Fourth Proportional to 10,683.33, 14,731.67 and 7,331.04

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Solution

The fourth proportional to 10,683.33, 14,731.67 and 7,331.04 is: 10,109.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,683.33 : 14,731.67 = 7,331.04 : x
  2. Step 2: Convert to fraction form
    10,683.33/14,731.67 = 7,331.04/x
  3. Step 3: Cross multiply
    10,683.33x = 14,731.67 × 7,331.04
  4. Step 4: Simplify right side
    10,683.33x = 107,998,480.36
  5. Step 5: Solve for x
    x = 107,998,480.36/10,683.33
  6. Step 6: Final answer
    x = 10,109.07

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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.