Home / 35,356.69-48,790.92-19,440.19

Finding the Fourth Proportional to 35,356.69, 48,790.92 and 19,440.19

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Solution

The fourth proportional to 35,356.69, 48,790.92 and 19,440.19 is: 26,826.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,356.69 : 48,790.92 = 19,440.19 : x
  2. Step 2: Convert to fraction form
    35,356.69/48,790.92 = 19,440.19/x
  3. Step 3: Cross multiply
    35,356.69x = 48,790.92 × 19,440.19
  4. Step 4: Simplify right side
    35,356.69x = 948,504,755.07
  5. Step 5: Solve for x
    x = 948,504,755.07/35,356.69
  6. Step 6: Final answer
    x = 26,826.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.