Home / 43,910.48-65,867.84-14,328.28

Finding the Fourth Proportional to 43,910.48, 65,867.84 and 14,328.28

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Solution

The fourth proportional to 43,910.48, 65,867.84 and 14,328.28 is: 21,493.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,910.48 : 65,867.84 = 14,328.28 : x
  2. Step 2: Convert to fraction form
    43,910.48/65,867.84 = 14,328.28/x
  3. Step 3: Cross multiply
    43,910.48x = 65,867.84 × 14,328.28
  4. Step 4: Simplify right side
    43,910.48x = 943,772,854.52
  5. Step 5: Solve for x
    x = 943,772,854.52/43,910.48
  6. Step 6: Final answer
    x = 21,493.11

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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.