Home / 37,182.06-51,311.43-21,267.18

Finding the Fourth Proportional to 37,182.06, 51,311.43 and 21,267.18

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Solution

The fourth proportional to 37,182.06, 51,311.43 and 21,267.18 is: 29,348.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,182.06 : 51,311.43 = 21,267.18 : x
  2. Step 2: Convert to fraction form
    37,182.06/51,311.43 = 21,267.18/x
  3. Step 3: Cross multiply
    37,182.06x = 51,311.43 × 21,267.18
  4. Step 4: Simplify right side
    37,182.06x = 1,091,249,417.87
  5. Step 5: Solve for x
    x = 1,091,249,417.87/37,182.06
  6. Step 6: Final answer
    x = 29,348.82

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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.