Home / 30,445.47-45,625.41-22,944.06

Finding the Fourth Proportional to 30,445.47, 45,625.41 and 22,944.06

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Solution

The fourth proportional to 30,445.47, 45,625.41 and 22,944.06 is: 34,383.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,445.47 : 45,625.41 = 22,944.06 : x
  2. Step 2: Convert to fraction form
    30,445.47/45,625.41 = 22,944.06/x
  3. Step 3: Cross multiply
    30,445.47x = 45,625.41 × 22,944.06
  4. Step 4: Simplify right side
    30,445.47x = 1,046,832,144.56
  5. Step 5: Solve for x
    x = 1,046,832,144.56/30,445.47
  6. Step 6: Final answer
    x = 34,383.84

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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.