Home / 14,990.37-22,371.56-13,329.69

Finding the Fourth Proportional to 14,990.37, 22,371.56 and 13,329.69

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Solution

The fourth proportional to 14,990.37, 22,371.56 and 13,329.69 is: 19,893.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,990.37 : 22,371.56 = 13,329.69 : x
  2. Step 2: Convert to fraction form
    14,990.37/22,371.56 = 13,329.69/x
  3. Step 3: Cross multiply
    14,990.37x = 22,371.56 × 13,329.69
  4. Step 4: Simplify right side
    14,990.37x = 298,205,892.97
  5. Step 5: Solve for x
    x = 298,205,892.97/14,990.37
  6. Step 6: Final answer
    x = 19,893.16

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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.