Home / 43,966.32-65,955.96-12,804

Finding the Fourth Proportional to 43,966.32, 65,955.96 and 12,804

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Solution

The fourth proportional to 43,966.32, 65,955.96 and 12,804 is: 19,207.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,966.32 : 65,955.96 = 12,804 : x
  2. Step 2: Convert to fraction form
    43,966.32/65,955.96 = 12,804/x
  3. Step 3: Cross multiply
    43,966.32x = 65,955.96 × 12,804
  4. Step 4: Simplify right side
    43,966.32x = 844,500,111.84
  5. Step 5: Solve for x
    x = 844,500,111.84/43,966.32
  6. Step 6: Final answer
    x = 19,207.89

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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.