Home / 37,150.22-51,267.46-21,235.21

Finding the Fourth Proportional to 37,150.22, 51,267.46 and 21,235.21

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Solution

The fourth proportional to 37,150.22, 51,267.46 and 21,235.21 is: 29,304.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,150.22 : 51,267.46 = 21,235.21 : x
  2. Step 2: Convert to fraction form
    37,150.22/51,267.46 = 21,235.21/x
  3. Step 3: Cross multiply
    37,150.22x = 51,267.46 × 21,235.21
  4. Step 4: Simplify right side
    37,150.22x = 1,088,675,279.27
  5. Step 5: Solve for x
    x = 1,088,675,279.27/37,150.22
  6. Step 6: Final answer
    x = 29,304.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.