Home / 26,789.89-36,967.58-14,853.01

Finding the Fourth Proportional to 26,789.89, 36,967.58 and 14,853.01

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Solution

The fourth proportional to 26,789.89, 36,967.58 and 14,853.01 is: 20,495.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,789.89 : 36,967.58 = 14,853.01 : x
  2. Step 2: Convert to fraction form
    26,789.89/36,967.58 = 14,853.01/x
  3. Step 3: Cross multiply
    26,789.89x = 36,967.58 × 14,853.01
  4. Step 4: Simplify right side
    26,789.89x = 549,079,761.15
  5. Step 5: Solve for x
    x = 549,079,761.15/26,789.89
  6. Step 6: Final answer
    x = 20,495.78

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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.