Home / 43,623.13-65,420.83-14,034.08

Finding the Fourth Proportional to 43,623.13, 65,420.83 and 14,034.08

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Solution

The fourth proportional to 43,623.13, 65,420.83 and 14,034.08 is: 21,046.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,623.13 : 65,420.83 = 14,034.08 : x
  2. Step 2: Convert to fraction form
    43,623.13/65,420.83 = 14,034.08/x
  3. Step 3: Cross multiply
    43,623.13x = 65,420.83 × 14,034.08
  4. Step 4: Simplify right side
    43,623.13x = 918,121,161.89
  5. Step 5: Solve for x
    x = 918,121,161.89/43,623.13
  6. Step 6: Final answer
    x = 21,046.66

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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.