Home / 3,030.86-4,519.21-3,024.94

Finding the Fourth Proportional to 3,030.86, 4,519.21 and 3,024.94

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Solution

The fourth proportional to 3,030.86, 4,519.21 and 3,024.94 is: 4,510.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.86 : 4,519.21 = 3,024.94 : x
  2. Step 2: Convert to fraction form
    3,030.86/4,519.21 = 3,024.94/x
  3. Step 3: Cross multiply
    3,030.86x = 4,519.21 × 3,024.94
  4. Step 4: Simplify right side
    3,030.86x = 13,670,323.97
  5. Step 5: Solve for x
    x = 13,670,323.97/3,030.86
  6. Step 6: Final answer
    x = 4,510.38

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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.