Home / 26,491.11-39,733.50-8,717.36

Finding the Fourth Proportional to 26,491.11, 39,733.50 and 8,717.36

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Solution

The fourth proportional to 26,491.11, 39,733.50 and 8,717.36 is: 13,075.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,491.11 : 39,733.50 = 8,717.36 : x
  2. Step 2: Convert to fraction form
    26,491.11/39,733.50 = 8,717.36/x
  3. Step 3: Cross multiply
    26,491.11x = 39,733.50 × 8,717.36
  4. Step 4: Simplify right side
    26,491.11x = 346,371,223.56
  5. Step 5: Solve for x
    x = 346,371,223.56/26,491.11
  6. Step 6: Final answer
    x = 13,075.00

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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.