Home / 37,476.08-51,714.96-20,708

Finding the Fourth Proportional to 37,476.08, 51,714.96 and 20,708

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Solution

The fourth proportional to 37,476.08, 51,714.96 and 20,708 is: 28,575.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,476.08 : 51,714.96 = 20,708 : x
  2. Step 2: Convert to fraction form
    37,476.08/51,714.96 = 20,708/x
  3. Step 3: Cross multiply
    37,476.08x = 51,714.96 × 20,708
  4. Step 4: Simplify right side
    37,476.08x = 1,070,913,391.68
  5. Step 5: Solve for x
    x = 1,070,913,391.68/37,476.08
  6. Step 6: Final answer
    x = 28,575.92

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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.