Home / 16,836.40-23,233.18-9,282.34

Finding the Fourth Proportional to 16,836.40, 23,233.18 and 9,282.34

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Solution

The fourth proportional to 16,836.40, 23,233.18 and 9,282.34 is: 12,809.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,836.40 : 23,233.18 = 9,282.34 : x
  2. Step 2: Convert to fraction form
    16,836.40/23,233.18 = 9,282.34/x
  3. Step 3: Cross multiply
    16,836.40x = 23,233.18 × 9,282.34
  4. Step 4: Simplify right side
    16,836.40x = 215,658,276.04
  5. Step 5: Solve for x
    x = 215,658,276.04/16,836.40
  6. Step 6: Final answer
    x = 12,809.05

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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.