Home / 4,165.56-5,748.48-2,277.10

Finding the Fourth Proportional to 4,165.56, 5,748.48 and 2,277.10

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Solution

The fourth proportional to 4,165.56, 5,748.48 and 2,277.10 is: 3,142.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,165.56 : 5,748.48 = 2,277.10 : x
  2. Step 2: Convert to fraction form
    4,165.56/5,748.48 = 2,277.10/x
  3. Step 3: Cross multiply
    4,165.56x = 5,748.48 × 2,277.10
  4. Step 4: Simplify right side
    4,165.56x = 13,089,863.81
  5. Step 5: Solve for x
    x = 13,089,863.81/4,165.56
  6. Step 6: Final answer
    x = 3,142.40

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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.