Home / 26,725.77-36,881.31-14,788.86

Finding the Fourth Proportional to 26,725.77, 36,881.31 and 14,788.86

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Solution

The fourth proportional to 26,725.77, 36,881.31 and 14,788.86 is: 20,408.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,725.77 : 36,881.31 = 14,788.86 : x
  2. Step 2: Convert to fraction form
    26,725.77/36,881.31 = 14,788.86/x
  3. Step 3: Cross multiply
    26,725.77x = 36,881.31 × 14,788.86
  4. Step 4: Simplify right side
    26,725.77x = 545,432,530.21
  5. Step 5: Solve for x
    x = 545,432,530.21/26,725.77
  6. Step 6: Final answer
    x = 20,408.49

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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.