Home / 4,220.30-6,322.24-2,030.56

Finding the Fourth Proportional to 4,220.30, 6,322.24 and 2,030.56

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Solution

The fourth proportional to 4,220.30, 6,322.24 and 2,030.56 is: 3,041.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220.30 : 6,322.24 = 2,030.56 : x
  2. Step 2: Convert to fraction form
    4,220.30/6,322.24 = 2,030.56/x
  3. Step 3: Cross multiply
    4,220.30x = 6,322.24 × 2,030.56
  4. Step 4: Simplify right side
    4,220.30x = 12,837,666.77
  5. Step 5: Solve for x
    x = 12,837,666.77/4,220.30
  6. Step 6: Final answer
    x = 3,041.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.