Home / 34,339.55-51,474.29-19,324.58

Finding the Fourth Proportional to 34,339.55, 51,474.29 and 19,324.58

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Solution

The fourth proportional to 34,339.55, 51,474.29 and 19,324.58 is: 28,967.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,339.55 : 51,474.29 = 19,324.58 : x
  2. Step 2: Convert to fraction form
    34,339.55/51,474.29 = 19,324.58/x
  3. Step 3: Cross multiply
    34,339.55x = 51,474.29 × 19,324.58
  4. Step 4: Simplify right side
    34,339.55x = 994,718,681.05
  5. Step 5: Solve for x
    x = 994,718,681.05/34,339.55
  6. Step 6: Final answer
    x = 28,967.15

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1.5x scale

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.