Home / 35,593.24-49,119.06-19,678.36

Finding the Fourth Proportional to 35,593.24, 49,119.06 and 19,678.36

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Solution

The fourth proportional to 35,593.24, 49,119.06 and 19,678.36 is: 27,156.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,593.24 : 49,119.06 = 19,678.36 : x
  2. Step 2: Convert to fraction form
    35,593.24/49,119.06 = 19,678.36/x
  3. Step 3: Cross multiply
    35,593.24x = 49,119.06 × 19,678.36
  4. Step 4: Simplify right side
    35,593.24x = 966,582,545.54
  5. Step 5: Solve for x
    x = 966,582,545.54/35,593.24
  6. Step 6: Final answer
    x = 27,156.35

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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.