Home / 26,853.72-37,056.28-16,249.20

Finding the Fourth Proportional to 26,853.72, 37,056.28 and 16,249.20

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Solution

The fourth proportional to 26,853.72, 37,056.28 and 16,249.20 is: 22,422.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,853.72 : 37,056.28 = 16,249.20 : x
  2. Step 2: Convert to fraction form
    26,853.72/37,056.28 = 16,249.20/x
  3. Step 3: Cross multiply
    26,853.72x = 37,056.28 × 16,249.20
  4. Step 4: Simplify right side
    26,853.72x = 602,134,904.98
  5. Step 5: Solve for x
    x = 602,134,904.98/26,853.72
  6. Step 6: Final answer
    x = 22,422.77

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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.