Home / 34,061.61-51,095.90-13,019.36

Finding the Fourth Proportional to 34,061.61, 51,095.90 and 13,019.36

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Solution

The fourth proportional to 34,061.61, 51,095.90 and 13,019.36 is: 19,530.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,061.61 : 51,095.90 = 13,019.36 : x
  2. Step 2: Convert to fraction form
    34,061.61/51,095.90 = 13,019.36/x
  3. Step 3: Cross multiply
    34,061.61x = 51,095.90 × 13,019.36
  4. Step 4: Simplify right side
    34,061.61x = 665,236,051.58
  5. Step 5: Solve for x
    x = 665,236,051.58/34,061.61
  6. Step 6: Final answer
    x = 19,530.37

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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.