Home / 4,317.25-5,954.80-2,615.21

Finding the Fourth Proportional to 4,317.25, 5,954.80 and 2,615.21

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Solution

The fourth proportional to 4,317.25, 5,954.80 and 2,615.21 is: 3,607.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317.25 : 5,954.80 = 2,615.21 : x
  2. Step 2: Convert to fraction form
    4,317.25/5,954.80 = 2,615.21/x
  3. Step 3: Cross multiply
    4,317.25x = 5,954.80 × 2,615.21
  4. Step 4: Simplify right side
    4,317.25x = 15,573,052.51
  5. Step 5: Solve for x
    x = 15,573,052.51/4,317.25
  6. Step 6: Final answer
    x = 3,607.17

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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.