Home / 4,950.50-7,428.53-2,030.85

Finding the Fourth Proportional to 4,950.50, 7,428.53 and 2,030.85

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Solution

The fourth proportional to 4,950.50, 7,428.53 and 2,030.85 is: 3,047.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,950.50 : 7,428.53 = 2,030.85 : x
  2. Step 2: Convert to fraction form
    4,950.50/7,428.53 = 2,030.85/x
  3. Step 3: Cross multiply
    4,950.50x = 7,428.53 × 2,030.85
  4. Step 4: Simplify right side
    4,950.50x = 15,086,235.23
  5. Step 5: Solve for x
    x = 15,086,235.23/4,950.50
  6. Step 6: Final answer
    x = 3,047.42

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1.5x scale

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.