Home / 10,349.88-15,525.82-3,328.12

Finding the Fourth Proportional to 10,349.88, 15,525.82 and 3,328.12

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Solution

The fourth proportional to 10,349.88, 15,525.82 and 3,328.12 is: 4,992.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349.88 : 15,525.82 = 3,328.12 : x
  2. Step 2: Convert to fraction form
    10,349.88/15,525.82 = 3,328.12/x
  3. Step 3: Cross multiply
    10,349.88x = 15,525.82 × 3,328.12
  4. Step 4: Simplify right side
    10,349.88x = 51,671,792.06
  5. Step 5: Solve for x
    x = 51,671,792.06/10,349.88
  6. Step 6: Final answer
    x = 4,992.50

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1.5x scale

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.