Home / 32,779.38-45,217.79-27,080.43

Finding the Fourth Proportional to 32,779.38, 45,217.79 and 27,080.43

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Solution

The fourth proportional to 32,779.38, 45,217.79 and 27,080.43 is: 37,356.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,779.38 : 45,217.79 = 27,080.43 : x
  2. Step 2: Convert to fraction form
    32,779.38/45,217.79 = 27,080.43/x
  3. Step 3: Cross multiply
    32,779.38x = 45,217.79 × 27,080.43
  4. Step 4: Simplify right side
    32,779.38x = 1,224,517,145.76
  5. Step 5: Solve for x
    x = 1,224,517,145.76/32,779.38
  6. Step 6: Final answer
    x = 37,356.32

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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.