Home / 37,482.08-51,723.24-20,714

Finding the Fourth Proportional to 37,482.08, 51,723.24 and 20,714

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Solution

The fourth proportional to 37,482.08, 51,723.24 and 20,714 is: 28,584.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,482.08 : 51,723.24 = 20,714 : x
  2. Step 2: Convert to fraction form
    37,482.08/51,723.24 = 20,714/x
  3. Step 3: Cross multiply
    37,482.08x = 51,723.24 × 20,714
  4. Step 4: Simplify right side
    37,482.08x = 1,071,395,193.36
  5. Step 5: Solve for x
    x = 1,071,395,193.36/37,482.08
  6. Step 6: Final answer
    x = 28,584.20

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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.