Home / 30,352.46-41,907.95-25,329.64

Finding the Fourth Proportional to 30,352.46, 41,907.95 and 25,329.64

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Solution

The fourth proportional to 30,352.46, 41,907.95 and 25,329.64 is: 34,972.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,352.46 : 41,907.95 = 25,329.64 : x
  2. Step 2: Convert to fraction form
    30,352.46/41,907.95 = 25,329.64/x
  3. Step 3: Cross multiply
    30,352.46x = 41,907.95 × 25,329.64
  4. Step 4: Simplify right side
    30,352.46x = 1,061,513,286.64
  5. Step 5: Solve for x
    x = 1,061,513,286.64/30,352.46
  6. Step 6: Final answer
    x = 34,972.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.