Home / 35,357.85-48,794.45-19,443.78

Finding the Fourth Proportional to 35,357.85, 48,794.45 and 19,443.78

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Solution

The fourth proportional to 35,357.85, 48,794.45 and 19,443.78 is: 26,832.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,357.85 : 48,794.45 = 19,443.78 : x
  2. Step 2: Convert to fraction form
    35,357.85/48,794.45 = 19,443.78/x
  3. Step 3: Cross multiply
    35,357.85x = 48,794.45 × 19,443.78
  4. Step 4: Simplify right side
    35,357.85x = 948,748,453.80
  5. Step 5: Solve for x
    x = 948,748,453.80/35,357.85
  6. Step 6: Final answer
    x = 26,832.75

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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.