Home / 34,192.08-51,288.12-13,404.24

Finding the Fourth Proportional to 34,192.08, 51,288.12 and 13,404.24

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Solution

The fourth proportional to 34,192.08, 51,288.12 and 13,404.24 is: 20,106.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,192.08 : 51,288.12 = 13,404.24 : x
  2. Step 2: Convert to fraction form
    34,192.08/51,288.12 = 13,404.24/x
  3. Step 3: Cross multiply
    34,192.08x = 51,288.12 × 13,404.24
  4. Step 4: Simplify right side
    34,192.08x = 687,478,269.63
  5. Step 5: Solve for x
    x = 687,478,269.63/34,192.08
  6. Step 6: Final answer
    x = 20,106.36

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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.