Home / 27,276.32-37,641.83-15,946.79

Finding the Fourth Proportional to 27,276.32, 37,641.83 and 15,946.79

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Solution

The fourth proportional to 27,276.32, 37,641.83 and 15,946.79 is: 22,006.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,276.32 : 37,641.83 = 15,946.79 : x
  2. Step 2: Convert to fraction form
    27,276.32/37,641.83 = 15,946.79/x
  3. Step 3: Cross multiply
    27,276.32x = 37,641.83 × 15,946.79
  4. Step 4: Simplify right side
    27,276.32x = 600,266,090.28
  5. Step 5: Solve for x
    x = 600,266,090.28/27,276.32
  6. Step 6: Final answer
    x = 22,006.86

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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.