Home / 16,967.07-23,414.57-9,515.07

Finding the Fourth Proportional to 16,967.07, 23,414.57 and 9,515.07

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Solution

The fourth proportional to 16,967.07, 23,414.57 and 9,515.07 is: 13,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,967.07 : 23,414.57 = 9,515.07 : x
  2. Step 2: Convert to fraction form
    16,967.07/23,414.57 = 9,515.07/x
  3. Step 3: Cross multiply
    16,967.07x = 23,414.57 × 9,515.07
  4. Step 4: Simplify right side
    16,967.07x = 222,791,224.99
  5. Step 5: Solve for x
    x = 222,791,224.99/16,967.07
  6. Step 6: Final answer
    x = 13,130.80

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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.