Home / 16,860.34-25,282.35-9,842.41

Finding the Fourth Proportional to 16,860.34, 25,282.35 and 9,842.41

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Solution

The fourth proportional to 16,860.34, 25,282.35 and 9,842.41 is: 14,758.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,860.34 : 25,282.35 = 9,842.41 : x
  2. Step 2: Convert to fraction form
    16,860.34/25,282.35 = 9,842.41/x
  3. Step 3: Cross multiply
    16,860.34x = 25,282.35 × 9,842.41
  4. Step 4: Simplify right side
    16,860.34x = 248,839,254.46
  5. Step 5: Solve for x
    x = 248,839,254.46/16,860.34
  6. Step 6: Final answer
    x = 14,758.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.