Home / 34,810.20-52,215.30-20,064.60

Finding the Fourth Proportional to 34,810.20, 52,215.30 and 20,064.60

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Solution

The fourth proportional to 34,810.20, 52,215.30 and 20,064.60 is: 30,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,810.20 : 52,215.30 = 20,064.60 : x
  2. Step 2: Convert to fraction form
    34,810.20/52,215.30 = 20,064.60/x
  3. Step 3: Cross multiply
    34,810.20x = 52,215.30 × 20,064.60
  4. Step 4: Simplify right side
    34,810.20x = 1,047,679,108.38
  5. Step 5: Solve for x
    x = 1,047,679,108.38/34,810.20
  6. Step 6: Final answer
    x = 30,096.90

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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.