Home / 4,317.21-5,957.71-2,454.21

Finding the Fourth Proportional to 4,317.21, 5,957.71 and 2,454.21

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Solution

The fourth proportional to 4,317.21, 5,957.71 and 2,454.21 is: 3,386.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317.21 : 5,957.71 = 2,454.21 : x
  2. Step 2: Convert to fraction form
    4,317.21/5,957.71 = 2,454.21/x
  3. Step 3: Cross multiply
    4,317.21x = 5,957.71 × 2,454.21
  4. Step 4: Simplify right side
    4,317.21x = 14,621,459.19
  5. Step 5: Solve for x
    x = 14,621,459.19/4,317.21
  6. Step 6: Final answer
    x = 3,386.78

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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.