Home / 26,789.64-36,969.66-14,853.48

Finding the Fourth Proportional to 26,789.64, 36,969.66 and 14,853.48

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Solution

The fourth proportional to 26,789.64, 36,969.66 and 14,853.48 is: 20,497.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,789.64 : 36,969.66 = 14,853.48 : x
  2. Step 2: Convert to fraction form
    26,789.64/36,969.66 = 14,853.48/x
  3. Step 3: Cross multiply
    26,789.64x = 36,969.66 × 14,853.48
  4. Step 4: Simplify right side
    26,789.64x = 549,128,105.42
  5. Step 5: Solve for x
    x = 549,128,105.42/26,789.64
  6. Step 6: Final answer
    x = 20,497.78

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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.