Home / 35,365.66-48,805.63-19,451.13

Finding the Fourth Proportional to 35,365.66, 48,805.63 and 19,451.13

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Solution

The fourth proportional to 35,365.66, 48,805.63 and 19,451.13 is: 26,843.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,365.66 : 48,805.63 = 19,451.13 : x
  2. Step 2: Convert to fraction form
    35,365.66/48,805.63 = 19,451.13/x
  3. Step 3: Cross multiply
    35,365.66x = 48,805.63 × 19,451.13
  4. Step 4: Simplify right side
    35,365.66x = 949,324,653.86
  5. Step 5: Solve for x
    x = 949,324,653.86/35,365.66
  6. Step 6: Final answer
    x = 26,843.12

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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.