Home / 4,445.59-6,661.08-1,522.30

Finding the Fourth Proportional to 4,445.59, 6,661.08 and 1,522.30

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Solution

The fourth proportional to 4,445.59, 6,661.08 and 1,522.30 is: 2,280.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.59 : 6,661.08 = 1,522.30 : x
  2. Step 2: Convert to fraction form
    4,445.59/6,661.08 = 1,522.30/x
  3. Step 3: Cross multiply
    4,445.59x = 6,661.08 × 1,522.30
  4. Step 4: Simplify right side
    4,445.59x = 10,140,162.08
  5. Step 5: Solve for x
    x = 10,140,162.08/4,445.59
  6. Step 6: Final answer
    x = 2,280.95

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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.