Home / 35,452.23-48,923.45-19,319.68

Finding the Fourth Proportional to 35,452.23, 48,923.45 and 19,319.68

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Solution

The fourth proportional to 35,452.23, 48,923.45 and 19,319.68 is: 26,660.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,452.23 : 48,923.45 = 19,319.68 : x
  2. Step 2: Convert to fraction form
    35,452.23/48,923.45 = 19,319.68/x
  3. Step 3: Cross multiply
    35,452.23x = 48,923.45 × 19,319.68
  4. Step 4: Simplify right side
    35,452.23x = 945,185,520.80
  5. Step 5: Solve for x
    x = 945,185,520.80/35,452.23
  6. Step 6: Final answer
    x = 26,660.82

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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.