Home / 30,394.04-45,552.71-15,404.92

Finding the Fourth Proportional to 30,394.04, 45,552.71 and 15,404.92

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Solution

The fourth proportional to 30,394.04, 45,552.71 and 15,404.92 is: 23,087.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,394.04 : 45,552.71 = 15,404.92 : x
  2. Step 2: Convert to fraction form
    30,394.04/45,552.71 = 15,404.92/x
  3. Step 3: Cross multiply
    30,394.04x = 45,552.71 × 15,404.92
  4. Step 4: Simplify right side
    30,394.04x = 701,735,776.31
  5. Step 5: Solve for x
    x = 701,735,776.31/30,394.04
  6. Step 6: Final answer
    x = 23,087.94

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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.