Home / 16,836.75-23,233.66-9,283.16

Finding the Fourth Proportional to 16,836.75, 23,233.66 and 9,283.16

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Solution

The fourth proportional to 16,836.75, 23,233.66 and 9,283.16 is: 12,810.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,836.75 : 23,233.66 = 9,283.16 : x
  2. Step 2: Convert to fraction form
    16,836.75/23,233.66 = 9,283.16/x
  3. Step 3: Cross multiply
    16,836.75x = 23,233.66 × 9,283.16
  4. Step 4: Simplify right side
    16,836.75x = 215,681,783.17
  5. Step 5: Solve for x
    x = 215,681,783.17/16,836.75
  6. Step 6: Final answer
    x = 12,810.18

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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.