Home / 30,354.86-45,552.74-10,633.59

Finding the Fourth Proportional to 30,354.86, 45,552.74 and 10,633.59

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Solution

The fourth proportional to 30,354.86, 45,552.74 and 10,633.59 is: 15,957.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,354.86 : 45,552.74 = 10,633.59 : x
  2. Step 2: Convert to fraction form
    30,354.86/45,552.74 = 10,633.59/x
  3. Step 3: Cross multiply
    30,354.86x = 45,552.74 × 10,633.59
  4. Step 4: Simplify right side
    30,354.86x = 484,389,160.54
  5. Step 5: Solve for x
    x = 484,389,160.54/30,354.86
  6. Step 6: Final answer
    x = 15,957.55

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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.