Home / 34,320.08-51,407.22-19,521.38

Finding the Fourth Proportional to 34,320.08, 51,407.22 and 19,521.38

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Solution

The fourth proportional to 34,320.08, 51,407.22 and 19,521.38 is: 29,240.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,320.08 : 51,407.22 = 19,521.38 : x
  2. Step 2: Convert to fraction form
    34,320.08/51,407.22 = 19,521.38/x
  3. Step 3: Cross multiply
    34,320.08x = 51,407.22 × 19,521.38
  4. Step 4: Simplify right side
    34,320.08x = 1,003,539,876.36
  5. Step 5: Solve for x
    x = 1,003,539,876.36/34,320.08
  6. Step 6: Final answer
    x = 29,240.60

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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.