Home / 35,434.97-48,900.26-19,519.76

Finding the Fourth Proportional to 35,434.97, 48,900.26 and 19,519.76

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Solution

The fourth proportional to 35,434.97, 48,900.26 and 19,519.76 is: 26,937.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,434.97 : 48,900.26 = 19,519.76 : x
  2. Step 2: Convert to fraction form
    35,434.97/48,900.26 = 19,519.76/x
  3. Step 3: Cross multiply
    35,434.97x = 48,900.26 × 19,519.76
  4. Step 4: Simplify right side
    35,434.97x = 954,521,262.86
  5. Step 5: Solve for x
    x = 954,521,262.86/35,434.97
  6. Step 6: Final answer
    x = 26,937.27

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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.