Home / 35,395.25-48,845.45-19,479.71

Finding the Fourth Proportional to 35,395.25, 48,845.45 and 19,479.71

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Solution

The fourth proportional to 35,395.25, 48,845.45 and 19,479.71 is: 26,882.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,395.25 : 48,845.45 = 19,479.71 : x
  2. Step 2: Convert to fraction form
    35,395.25/48,845.45 = 19,479.71/x
  3. Step 3: Cross multiply
    35,395.25x = 48,845.45 × 19,479.71
  4. Step 4: Simplify right side
    35,395.25x = 951,494,859.19
  5. Step 5: Solve for x
    x = 951,494,859.19/35,395.25
  6. Step 6: Final answer
    x = 26,882.00

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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.