Home / 35,322.15-48,744.37-19,189.32

Finding the Fourth Proportional to 35,322.15, 48,744.37 and 19,189.32

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Solution

The fourth proportional to 35,322.15, 48,744.37 and 19,189.32 is: 26,481.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,322.15 : 48,744.37 = 19,189.32 : x
  2. Step 2: Convert to fraction form
    35,322.15/48,744.37 = 19,189.32/x
  3. Step 3: Cross multiply
    35,322.15x = 48,744.37 × 19,189.32
  4. Step 4: Simplify right side
    35,322.15x = 935,371,218.18
  5. Step 5: Solve for x
    x = 935,371,218.18/35,322.15
  6. Step 6: Final answer
    x = 26,481.15

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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.