Home / 24,012.60-33,135.66-13,400.76

Finding the Fourth Proportional to 24,012.60, 33,135.66 and 13,400.76

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Solution

The fourth proportional to 24,012.60, 33,135.66 and 13,400.76 is: 18,492.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,012.60 : 33,135.66 = 13,400.76 : x
  2. Step 2: Convert to fraction form
    24,012.60/33,135.66 = 13,400.76/x
  3. Step 3: Cross multiply
    24,012.60x = 33,135.66 × 13,400.76
  4. Step 4: Simplify right side
    24,012.60x = 444,043,027.10
  5. Step 5: Solve for x
    x = 444,043,027.10/24,012.60
  6. Step 6: Final answer
    x = 18,492.08

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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.