Home / 16,859.46-23,265.72-9,306.54

Finding the Fourth Proportional to 16,859.46, 23,265.72 and 9,306.54

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Solution

The fourth proportional to 16,859.46, 23,265.72 and 9,306.54 is: 12,842.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,859.46 : 23,265.72 = 9,306.54 : x
  2. Step 2: Convert to fraction form
    16,859.46/23,265.72 = 9,306.54/x
  3. Step 3: Cross multiply
    16,859.46x = 23,265.72 × 9,306.54
  4. Step 4: Simplify right side
    16,859.46x = 216,523,353.81
  5. Step 5: Solve for x
    x = 216,523,353.81/16,859.46
  6. Step 6: Final answer
    x = 12,842.84

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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.