Home / 37,387.95-51,590.66-21,473.43

Finding the Fourth Proportional to 37,387.95, 51,590.66 and 21,473.43

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Solution

The fourth proportional to 37,387.95, 51,590.66 and 21,473.43 is: 29,630.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,387.95 : 51,590.66 = 21,473.43 : x
  2. Step 2: Convert to fraction form
    37,387.95/51,590.66 = 21,473.43/x
  3. Step 3: Cross multiply
    37,387.95x = 51,590.66 × 21,473.43
  4. Step 4: Simplify right side
    37,387.95x = 1,107,828,060.84
  5. Step 5: Solve for x
    x = 1,107,828,060.84/37,387.95
  6. Step 6: Final answer
    x = 29,630.62

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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.