Home / 43,675.97-65,513.93-34,869.65

Finding the Fourth Proportional to 43,675.97, 65,513.93 and 34,869.65

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Solution

The fourth proportional to 43,675.97, 65,513.93 and 34,869.65 is: 52,304.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,675.97 : 65,513.93 = 34,869.65 : x
  2. Step 2: Convert to fraction form
    43,675.97/65,513.93 = 34,869.65/x
  3. Step 3: Cross multiply
    43,675.97x = 65,513.93 × 34,869.65
  4. Step 4: Simplify right side
    43,675.97x = 2,284,447,307.31
  5. Step 5: Solve for x
    x = 2,284,447,307.31/43,675.97
  6. Step 6: Final answer
    x = 52,304.45

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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.