Home / 26,997.74-37,257-15,060.86

Finding the Fourth Proportional to 26,997.74, 37,257 and 15,060.86

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Solution

The fourth proportional to 26,997.74, 37,257 and 15,060.86 is: 20,784.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,997.74 : 37,257 = 15,060.86 : x
  2. Step 2: Convert to fraction form
    26,997.74/37,257 = 15,060.86/x
  3. Step 3: Cross multiply
    26,997.74x = 37,257 × 15,060.86
  4. Step 4: Simplify right side
    26,997.74x = 561,122,461.02
  5. Step 5: Solve for x
    x = 561,122,461.02/26,997.74
  6. Step 6: Final answer
    x = 20,784.05

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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.