Home / 34,219.30-51,261.99-30,504.10

Finding the Fourth Proportional to 34,219.30, 51,261.99 and 30,504.10

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Solution

The fourth proportional to 34,219.30, 51,261.99 and 30,504.10 is: 45,696.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,219.30 : 51,261.99 = 30,504.10 : x
  2. Step 2: Convert to fraction form
    34,219.30/51,261.99 = 30,504.10/x
  3. Step 3: Cross multiply
    34,219.30x = 51,261.99 × 30,504.10
  4. Step 4: Simplify right side
    34,219.30x = 1,563,700,869.16
  5. Step 5: Solve for x
    x = 1,563,700,869.16/34,219.30
  6. Step 6: Final answer
    x = 45,696.46

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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.