Home / 30,244.19-45,367.29-8,057.48

Finding the Fourth Proportional to 30,244.19, 45,367.29 and 8,057.48

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Solution

The fourth proportional to 30,244.19, 45,367.29 and 8,057.48 is: 12,086.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,244.19 : 45,367.29 = 8,057.48 : x
  2. Step 2: Convert to fraction form
    30,244.19/45,367.29 = 8,057.48/x
  3. Step 3: Cross multiply
    30,244.19x = 45,367.29 × 8,057.48
  4. Step 4: Simplify right side
    30,244.19x = 365,545,804.99
  5. Step 5: Solve for x
    x = 365,545,804.99/30,244.19
  6. Step 6: Final answer
    x = 12,086.48

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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.