Home / 30,107.24-45,126.84-22,688.46

Finding the Fourth Proportional to 30,107.24, 45,126.84 and 22,688.46

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Solution

The fourth proportional to 30,107.24, 45,126.84 and 22,688.46 is: 34,007.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,107.24 : 45,126.84 = 22,688.46 : x
  2. Step 2: Convert to fraction form
    30,107.24/45,126.84 = 22,688.46/x
  3. Step 3: Cross multiply
    30,107.24x = 45,126.84 × 22,688.46
  4. Step 4: Simplify right side
    30,107.24x = 1,023,858,504.27
  5. Step 5: Solve for x
    x = 1,023,858,504.27/30,107.24
  6. Step 6: Final answer
    x = 34,007.05

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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.