Home / 35,520.04-49,015.56-19,604.08

Finding the Fourth Proportional to 35,520.04, 49,015.56 and 19,604.08

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Solution

The fourth proportional to 35,520.04, 49,015.56 and 19,604.08 is: 27,052.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,520.04 : 49,015.56 = 19,604.08 : x
  2. Step 2: Convert to fraction form
    35,520.04/49,015.56 = 19,604.08/x
  3. Step 3: Cross multiply
    35,520.04x = 49,015.56 × 19,604.08
  4. Step 4: Simplify right side
    35,520.04x = 960,904,959.48
  5. Step 5: Solve for x
    x = 960,904,959.48/35,520.04
  6. Step 6: Final answer
    x = 27,052.47

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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.