Home / 19,926.10-29,875.17-8,826.76

Finding the Fourth Proportional to 19,926.10, 29,875.17 and 8,826.76

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Solution

The fourth proportional to 19,926.10, 29,875.17 and 8,826.76 is: 13,233.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,926.10 : 29,875.17 = 8,826.76 : x
  2. Step 2: Convert to fraction form
    19,926.10/29,875.17 = 8,826.76/x
  3. Step 3: Cross multiply
    19,926.10x = 29,875.17 × 8,826.76
  4. Step 4: Simplify right side
    19,926.10x = 263,700,806.17
  5. Step 5: Solve for x
    x = 263,700,806.17/19,926.10
  6. Step 6: Final answer
    x = 13,233.94

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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.