Home / 26,726.23-36,881.64-14,788.86

Finding the Fourth Proportional to 26,726.23, 36,881.64 and 14,788.86

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Solution

The fourth proportional to 26,726.23, 36,881.64 and 14,788.86 is: 20,408.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,726.23 : 36,881.64 = 14,788.86 : x
  2. Step 2: Convert to fraction form
    26,726.23/36,881.64 = 14,788.86/x
  3. Step 3: Cross multiply
    26,726.23x = 36,881.64 × 14,788.86
  4. Step 4: Simplify right side
    26,726.23x = 545,437,410.53
  5. Step 5: Solve for x
    x = 545,437,410.53/26,726.23
  6. Step 6: Final answer
    x = 20,408.32

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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.