Home / 43,955.19-65,931.86-10,675.42

Finding the Fourth Proportional to 43,955.19, 65,931.86 and 10,675.42

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Solution

The fourth proportional to 43,955.19, 65,931.86 and 10,675.42 is: 16,012.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,955.19 : 65,931.86 = 10,675.42 : x
  2. Step 2: Convert to fraction form
    43,955.19/65,931.86 = 10,675.42/x
  3. Step 3: Cross multiply
    43,955.19x = 65,931.86 × 10,675.42
  4. Step 4: Simplify right side
    43,955.19x = 703,850,158.74
  5. Step 5: Solve for x
    x = 703,850,158.74/43,955.19
  6. Step 6: Final answer
    x = 16,012.90

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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.