Home / 30,160.32-45,244.58-10,433.58

Finding the Fourth Proportional to 30,160.32, 45,244.58 and 10,433.58

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Solution

The fourth proportional to 30,160.32, 45,244.58 and 10,433.58 is: 15,651.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,160.32 : 45,244.58 = 10,433.58 : x
  2. Step 2: Convert to fraction form
    30,160.32/45,244.58 = 10,433.58/x
  3. Step 3: Cross multiply
    30,160.32x = 45,244.58 × 10,433.58
  4. Step 4: Simplify right side
    30,160.32x = 472,062,945.00
  5. Step 5: Solve for x
    x = 472,062,945.00/30,160.32
  6. Step 6: Final answer
    x = 15,651.79

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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.