Home / 35,356.88-48,790.68-19,440.92

Finding the Fourth Proportional to 35,356.88, 48,790.68 and 19,440.92

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Solution

The fourth proportional to 35,356.88, 48,790.68 and 19,440.92 is: 26,827.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,356.88 : 48,790.68 = 19,440.92 : x
  2. Step 2: Convert to fraction form
    35,356.88/48,790.68 = 19,440.92/x
  3. Step 3: Cross multiply
    35,356.88x = 48,790.68 × 19,440.92
  4. Step 4: Simplify right side
    35,356.88x = 948,535,706.63
  5. Step 5: Solve for x
    x = 948,535,706.63/35,356.88
  6. Step 6: Final answer
    x = 26,827.47

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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.