Home / 34,396.06-51,358.70-30,815.10

Finding the Fourth Proportional to 34,396.06, 51,358.70 and 30,815.10

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Solution

The fourth proportional to 34,396.06, 51,358.70 and 30,815.10 is: 46,011.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,396.06 : 51,358.70 = 30,815.10 : x
  2. Step 2: Convert to fraction form
    34,396.06/51,358.70 = 30,815.10/x
  3. Step 3: Cross multiply
    34,396.06x = 51,358.70 × 30,815.10
  4. Step 4: Simplify right side
    34,396.06x = 1,582,623,476.37
  5. Step 5: Solve for x
    x = 1,582,623,476.37/34,396.06
  6. Step 6: Final answer
    x = 46,011.77

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.