Home / 5,050.84-7,536.80-3,998.92

Finding the Fourth Proportional to 5,050.84, 7,536.80 and 3,998.92

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Solution

The fourth proportional to 5,050.84, 7,536.80 and 3,998.92 is: 5,967.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050.84 : 7,536.80 = 3,998.92 : x
  2. Step 2: Convert to fraction form
    5,050.84/7,536.80 = 3,998.92/x
  3. Step 3: Cross multiply
    5,050.84x = 7,536.80 × 3,998.92
  4. Step 4: Simplify right side
    5,050.84x = 30,139,060.26
  5. Step 5: Solve for x
    x = 30,139,060.26/5,050.84
  6. Step 6: Final answer
    x = 5,967.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.