Home / 34,586.90-51,872.04-15,855.24

Finding the Fourth Proportional to 34,586.90, 51,872.04 and 15,855.24

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Solution

The fourth proportional to 34,586.90, 51,872.04 and 15,855.24 is: 23,779.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,586.90 : 51,872.04 = 15,855.24 : x
  2. Step 2: Convert to fraction form
    34,586.90/51,872.04 = 15,855.24/x
  3. Step 3: Cross multiply
    34,586.90x = 51,872.04 × 15,855.24
  4. Step 4: Simplify right side
    34,586.90x = 822,443,643.49
  5. Step 5: Solve for x
    x = 822,443,643.49/34,586.90
  6. Step 6: Final answer
    x = 23,779.05

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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.