Home / 30,623.22-45,934.62-10,902.48

Finding the Fourth Proportional to 30,623.22, 45,934.62 and 10,902.48

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Solution

The fourth proportional to 30,623.22, 45,934.62 and 10,902.48 is: 16,353.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,623.22 : 45,934.62 = 10,902.48 : x
  2. Step 2: Convert to fraction form
    30,623.22/45,934.62 = 10,902.48/x
  3. Step 3: Cross multiply
    30,623.22x = 45,934.62 × 10,902.48
  4. Step 4: Simplify right side
    30,623.22x = 500,801,275.86
  5. Step 5: Solve for x
    x = 500,801,275.86/30,623.22
  6. Step 6: Final answer
    x = 16,353.65

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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.