Home / 16,859.61-23,266.51-9,306.29

Finding the Fourth Proportional to 16,859.61, 23,266.51 and 9,306.29

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Solution

The fourth proportional to 16,859.61, 23,266.51 and 9,306.29 is: 12,842.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,859.61 : 23,266.51 = 9,306.29 : x
  2. Step 2: Convert to fraction form
    16,859.61/23,266.51 = 9,306.29/x
  3. Step 3: Cross multiply
    16,859.61x = 23,266.51 × 9,306.29
  4. Step 4: Simplify right side
    16,859.61x = 216,524,924.25
  5. Step 5: Solve for x
    x = 216,524,924.25/16,859.61
  6. Step 6: Final answer
    x = 12,842.82

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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.