Home / 35,409.35-48,863.96-19,493.92

Finding the Fourth Proportional to 35,409.35, 48,863.96 and 19,493.92

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Solution

The fourth proportional to 35,409.35, 48,863.96 and 19,493.92 is: 26,901.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,409.35 : 48,863.96 = 19,493.92 : x
  2. Step 2: Convert to fraction form
    35,409.35/48,863.96 = 19,493.92/x
  3. Step 3: Cross multiply
    35,409.35x = 48,863.96 × 19,493.92
  4. Step 4: Simplify right side
    35,409.35x = 952,549,888.98
  5. Step 5: Solve for x
    x = 952,549,888.98/35,409.35
  6. Step 6: Final answer
    x = 26,901.08

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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.