Home / 14,242.77-21,371.81-5,928.53

Finding the Fourth Proportional to 14,242.77, 21,371.81 and 5,928.53

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Solution

The fourth proportional to 14,242.77, 21,371.81 and 5,928.53 is: 8,895.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,242.77 : 21,371.81 = 5,928.53 : x
  2. Step 2: Convert to fraction form
    14,242.77/21,371.81 = 5,928.53/x
  3. Step 3: Cross multiply
    14,242.77x = 21,371.81 × 5,928.53
  4. Step 4: Simplify right side
    14,242.77x = 126,703,280.24
  5. Step 5: Solve for x
    x = 126,703,280.24/14,242.77
  6. Step 6: Final answer
    x = 8,895.97

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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.