Home / 4,030.05-5,561.49-2,237.56

Finding the Fourth Proportional to 4,030.05, 5,561.49 and 2,237.56

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Solution

The fourth proportional to 4,030.05, 5,561.49 and 2,237.56 is: 3,087.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030.05 : 5,561.49 = 2,237.56 : x
  2. Step 2: Convert to fraction form
    4,030.05/5,561.49 = 2,237.56/x
  3. Step 3: Cross multiply
    4,030.05x = 5,561.49 × 2,237.56
  4. Step 4: Simplify right side
    4,030.05x = 12,444,162.05
  5. Step 5: Solve for x
    x = 12,444,162.05/4,030.05
  6. Step 6: Final answer
    x = 3,087.84

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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.