Home / 7,284.20-10,925.46-2,019.60

Finding the Fourth Proportional to 7,284.20, 10,925.46 and 2,019.60

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Solution

The fourth proportional to 7,284.20, 10,925.46 and 2,019.60 is: 3,029.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284.20 : 10,925.46 = 2,019.60 : x
  2. Step 2: Convert to fraction form
    7,284.20/10,925.46 = 2,019.60/x
  3. Step 3: Cross multiply
    7,284.20x = 10,925.46 × 2,019.60
  4. Step 4: Simplify right side
    7,284.20x = 22,065,059.02
  5. Step 5: Solve for x
    x = 22,065,059.02/7,284.20
  6. Step 6: Final answer
    x = 3,029.17

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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.