Home / 34,215.60-51,275.40-27,207.60

Finding the Fourth Proportional to 34,215.60, 51,275.40 and 27,207.60

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Solution

The fourth proportional to 34,215.60, 51,275.40 and 27,207.60 is: 40,773.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,215.60 : 51,275.40 = 27,207.60 : x
  2. Step 2: Convert to fraction form
    34,215.60/51,275.40 = 27,207.60/x
  3. Step 3: Cross multiply
    34,215.60x = 51,275.40 × 27,207.60
  4. Step 4: Simplify right side
    34,215.60x = 1,395,080,573.04
  5. Step 5: Solve for x
    x = 1,395,080,573.04/34,215.60
  6. Step 6: Final answer
    x = 40,773.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.