Home / 4,419.02-6,630.16-2,340.56

Finding the Fourth Proportional to 4,419.02, 6,630.16 and 2,340.56

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Solution

The fourth proportional to 4,419.02, 6,630.16 and 2,340.56 is: 3,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.02 : 6,630.16 = 2,340.56 : x
  2. Step 2: Convert to fraction form
    4,419.02/6,630.16 = 2,340.56/x
  3. Step 3: Cross multiply
    4,419.02x = 6,630.16 × 2,340.56
  4. Step 4: Simplify right side
    4,419.02x = 15,518,287.29
  5. Step 5: Solve for x
    x = 15,518,287.29/4,419.02
  6. Step 6: Final answer
    x = 3,511.70

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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.