Home / 16,948.50-23,389.20-9,496.50

Finding the Fourth Proportional to 16,948.50, 23,389.20 and 9,496.50

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Solution

The fourth proportional to 16,948.50, 23,389.20 and 9,496.50 is: 13,105.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,948.50 : 23,389.20 = 9,496.50 : x
  2. Step 2: Convert to fraction form
    16,948.50/23,389.20 = 9,496.50/x
  3. Step 3: Cross multiply
    16,948.50x = 23,389.20 × 9,496.50
  4. Step 4: Simplify right side
    16,948.50x = 222,115,537.80
  5. Step 5: Solve for x
    x = 222,115,537.80/16,948.50
  6. Step 6: Final answer
    x = 13,105.32

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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.