Home / 4,030.88-5,562.67-3,020.79

Finding the Fourth Proportional to 4,030.88, 5,562.67 and 3,020.79

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Solution

The fourth proportional to 4,030.88, 5,562.67 and 3,020.79 is: 4,168.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030.88 : 5,562.67 = 3,020.79 : x
  2. Step 2: Convert to fraction form
    4,030.88/5,562.67 = 3,020.79/x
  3. Step 3: Cross multiply
    4,030.88x = 5,562.67 × 3,020.79
  4. Step 4: Simplify right side
    4,030.88x = 16,803,682.55
  5. Step 5: Solve for x
    x = 16,803,682.55/4,030.88
  6. Step 6: Final answer
    x = 4,168.74

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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.