Home / 30,412.08-45,570.51-22,906.99

Finding the Fourth Proportional to 30,412.08, 45,570.51 and 22,906.99

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Solution

The fourth proportional to 30,412.08, 45,570.51 and 22,906.99 is: 34,324.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,412.08 : 45,570.51 = 22,906.99 : x
  2. Step 2: Convert to fraction form
    30,412.08/45,570.51 = 22,906.99/x
  3. Step 3: Cross multiply
    30,412.08x = 45,570.51 × 22,906.99
  4. Step 4: Simplify right side
    30,412.08x = 1,043,883,216.86
  5. Step 5: Solve for x
    x = 1,043,883,216.86/30,412.08
  6. Step 6: Final answer
    x = 34,324.62

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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.