Home / 6,019.61-9,030.95-2,320.85

Finding the Fourth Proportional to 6,019.61, 9,030.95 and 2,320.85

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Solution

The fourth proportional to 6,019.61, 9,030.95 and 2,320.85 is: 3,481.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,019.61 : 9,030.95 = 2,320.85 : x
  2. Step 2: Convert to fraction form
    6,019.61/9,030.95 = 2,320.85/x
  3. Step 3: Cross multiply
    6,019.61x = 9,030.95 × 2,320.85
  4. Step 4: Simplify right side
    6,019.61x = 20,959,480.31
  5. Step 5: Solve for x
    x = 20,959,480.31/6,019.61
  6. Step 6: Final answer
    x = 3,481.87

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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.