Home / 35,334.92-48,761.16-19,419.34

Finding the Fourth Proportional to 35,334.92, 48,761.16 and 19,419.34

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Solution

The fourth proportional to 35,334.92, 48,761.16 and 19,419.34 is: 26,798.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,334.92 : 48,761.16 = 19,419.34 : x
  2. Step 2: Convert to fraction form
    35,334.92/48,761.16 = 19,419.34/x
  3. Step 3: Cross multiply
    35,334.92x = 48,761.16 × 19,419.34
  4. Step 4: Simplify right side
    35,334.92x = 946,909,544.83
  5. Step 5: Solve for x
    x = 946,909,544.83/35,334.92
  6. Step 6: Final answer
    x = 26,798.12

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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.