Home / 26,723.88-36,878.76-16,119.36

Finding the Fourth Proportional to 26,723.88, 36,878.76 and 16,119.36

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Solution

The fourth proportional to 26,723.88, 36,878.76 and 16,119.36 is: 22,244.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,723.88 : 36,878.76 = 16,119.36 : x
  2. Step 2: Convert to fraction form
    26,723.88/36,878.76 = 16,119.36/x
  3. Step 3: Cross multiply
    26,723.88x = 36,878.76 × 16,119.36
  4. Step 4: Simplify right side
    26,723.88x = 594,462,008.79
  5. Step 5: Solve for x
    x = 594,462,008.79/26,723.88
  6. Step 6: Final answer
    x = 22,244.60

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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.