Home / 43,796.06-65,703.70-14,216.88

Finding the Fourth Proportional to 43,796.06, 65,703.70 and 14,216.88

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Solution

The fourth proportional to 43,796.06, 65,703.70 and 14,216.88 is: 21,328.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,796.06 : 65,703.70 = 14,216.88 : x
  2. Step 2: Convert to fraction form
    43,796.06/65,703.70 = 14,216.88/x
  3. Step 3: Cross multiply
    43,796.06x = 65,703.70 × 14,216.88
  4. Step 4: Simplify right side
    43,796.06x = 934,101,618.46
  5. Step 5: Solve for x
    x = 934,101,618.46/43,796.06
  6. Step 6: Final answer
    x = 21,328.44

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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.