Home / 29,298.76-43,910.57-14,309.30

Finding the Fourth Proportional to 29,298.76, 43,910.57 and 14,309.30

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Solution

The fourth proportional to 29,298.76, 43,910.57 and 14,309.30 is: 21,445.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,298.76 : 43,910.57 = 14,309.30 : x
  2. Step 2: Convert to fraction form
    29,298.76/43,910.57 = 14,309.30/x
  3. Step 3: Cross multiply
    29,298.76x = 43,910.57 × 14,309.30
  4. Step 4: Simplify right side
    29,298.76x = 628,329,664.85
  5. Step 5: Solve for x
    x = 628,329,664.85/29,298.76
  6. Step 6: Final answer
    x = 21,445.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.