Home / 34,267.10-51,393.54-13,199.91

Finding the Fourth Proportional to 34,267.10, 51,393.54 and 13,199.91

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Solution

The fourth proportional to 34,267.10, 51,393.54 and 13,199.91 is: 19,797.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,267.10 : 51,393.54 = 13,199.91 : x
  2. Step 2: Convert to fraction form
    34,267.10/51,393.54 = 13,199.91/x
  3. Step 3: Cross multiply
    34,267.10x = 51,393.54 × 13,199.91
  4. Step 4: Simplify right side
    34,267.10x = 678,390,102.58
  5. Step 5: Solve for x
    x = 678,390,102.58/34,267.10
  6. Step 6: Final answer
    x = 19,797.13

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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.