Home / 35,763.48-49,353.12-19,847.88

Finding the Fourth Proportional to 35,763.48, 49,353.12 and 19,847.88

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Solution

The fourth proportional to 35,763.48, 49,353.12 and 19,847.88 is: 27,389.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,763.48 : 49,353.12 = 19,847.88 : x
  2. Step 2: Convert to fraction form
    35,763.48/49,353.12 = 19,847.88/x
  3. Step 3: Cross multiply
    35,763.48x = 49,353.12 × 19,847.88
  4. Step 4: Simplify right side
    35,763.48x = 979,554,803.39
  5. Step 5: Solve for x
    x = 979,554,803.39/35,763.48
  6. Step 6: Final answer
    x = 27,389.81

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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.