Home / 43,993.30-65,990.08-10,713.38

Finding the Fourth Proportional to 43,993.30, 65,990.08 and 10,713.38

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Solution

The fourth proportional to 43,993.30, 65,990.08 and 10,713.38 is: 16,070.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,993.30 : 65,990.08 = 10,713.38 : x
  2. Step 2: Convert to fraction form
    43,993.30/65,990.08 = 10,713.38/x
  3. Step 3: Cross multiply
    43,993.30x = 65,990.08 × 10,713.38
  4. Step 4: Simplify right side
    43,993.30x = 706,976,803.27
  5. Step 5: Solve for x
    x = 706,976,803.27/43,993.30
  6. Step 6: Final answer
    x = 16,070.10

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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.