Home / 4,078.64-5,627.50-2,586.01

Finding the Fourth Proportional to 4,078.64, 5,627.50 and 2,586.01

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Solution

The fourth proportional to 4,078.64, 5,627.50 and 2,586.01 is: 3,568.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078.64 : 5,627.50 = 2,586.01 : x
  2. Step 2: Convert to fraction form
    4,078.64/5,627.50 = 2,586.01/x
  3. Step 3: Cross multiply
    4,078.64x = 5,627.50 × 2,586.01
  4. Step 4: Simplify right side
    4,078.64x = 14,552,771.28
  5. Step 5: Solve for x
    x = 14,552,771.28/4,078.64
  6. Step 6: Final answer
    x = 3,568.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.