Home / 13,083.12-19,622.52-10,876.14

Finding the Fourth Proportional to 13,083.12, 19,622.52 and 10,876.14

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Solution

The fourth proportional to 13,083.12, 19,622.52 and 10,876.14 is: 16,312.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,083.12 : 19,622.52 = 10,876.14 : x
  2. Step 2: Convert to fraction form
    13,083.12/19,622.52 = 10,876.14/x
  3. Step 3: Cross multiply
    13,083.12x = 19,622.52 × 10,876.14
  4. Step 4: Simplify right side
    13,083.12x = 213,417,274.67
  5. Step 5: Solve for x
    x = 213,417,274.67/13,083.12
  6. Step 6: Final answer
    x = 16,312.41

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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.