Home / 34,211.23-51,323.21-13,150.42

Finding the Fourth Proportional to 34,211.23, 51,323.21 and 13,150.42

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Solution

The fourth proportional to 34,211.23, 51,323.21 and 13,150.42 is: 19,728.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,211.23 : 51,323.21 = 13,150.42 : x
  2. Step 2: Convert to fraction form
    34,211.23/51,323.21 = 13,150.42/x
  3. Step 3: Cross multiply
    34,211.23x = 51,323.21 × 13,150.42
  4. Step 4: Simplify right side
    34,211.23x = 674,921,767.25
  5. Step 5: Solve for x
    x = 674,921,767.25/34,211.23
  6. Step 6: Final answer
    x = 19,728.08

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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.