Home / 34,786.48-52,179.54-8,491.36

Finding the Fourth Proportional to 34,786.48, 52,179.54 and 8,491.36

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Solution

The fourth proportional to 34,786.48, 52,179.54 and 8,491.36 is: 12,737.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,786.48 : 52,179.54 = 8,491.36 : x
  2. Step 2: Convert to fraction form
    34,786.48/52,179.54 = 8,491.36/x
  3. Step 3: Cross multiply
    34,786.48x = 52,179.54 × 8,491.36
  4. Step 4: Simplify right side
    34,786.48x = 443,075,258.77
  5. Step 5: Solve for x
    x = 443,075,258.77/34,786.48
  6. Step 6: Final answer
    x = 12,737.00

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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.