Home / 4,317.75-5,955.50-2,615.70

Finding the Fourth Proportional to 4,317.75, 5,955.50 and 2,615.70

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Solution

The fourth proportional to 4,317.75, 5,955.50 and 2,615.70 is: 3,607.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317.75 : 5,955.50 = 2,615.70 : x
  2. Step 2: Convert to fraction form
    4,317.75/5,955.50 = 2,615.70/x
  3. Step 3: Cross multiply
    4,317.75x = 5,955.50 × 2,615.70
  4. Step 4: Simplify right side
    4,317.75x = 15,577,788.27
  5. Step 5: Solve for x
    x = 15,577,788.27/4,317.75
  6. Step 6: Final answer
    x = 3,607.85

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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.