Home / 35,015.22-48,322.17-19,100.57

Finding the Fourth Proportional to 35,015.22, 48,322.17 and 19,100.57

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Solution

The fourth proportional to 35,015.22, 48,322.17 and 19,100.57 is: 26,359.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,015.22 : 48,322.17 = 19,100.57 : x
  2. Step 2: Convert to fraction form
    35,015.22/48,322.17 = 19,100.57/x
  3. Step 3: Cross multiply
    35,015.22x = 48,322.17 × 19,100.57
  4. Step 4: Simplify right side
    35,015.22x = 922,980,749.03
  5. Step 5: Solve for x
    x = 922,980,749.03/35,015.22
  6. Step 6: Final answer
    x = 26,359.42

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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.