Home / 35,344.97-48,776.40-19,212.35

Finding the Fourth Proportional to 35,344.97, 48,776.40 and 19,212.35

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Solution

The fourth proportional to 35,344.97, 48,776.40 and 19,212.35 is: 26,513.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,344.97 : 48,776.40 = 19,212.35 : x
  2. Step 2: Convert to fraction form
    35,344.97/48,776.40 = 19,212.35/x
  3. Step 3: Cross multiply
    35,344.97x = 48,776.40 × 19,212.35
  4. Step 4: Simplify right side
    35,344.97x = 937,109,268.54
  5. Step 5: Solve for x
    x = 937,109,268.54/35,344.97
  6. Step 6: Final answer
    x = 26,513.23

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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.