Home / 4,317.84-5,956.20-2,918.16

Finding the Fourth Proportional to 4,317.84, 5,956.20 and 2,918.16

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Solution

The fourth proportional to 4,317.84, 5,956.20 and 2,918.16 is: 4,025.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317.84 : 5,956.20 = 2,918.16 : x
  2. Step 2: Convert to fraction form
    4,317.84/5,956.20 = 2,918.16/x
  3. Step 3: Cross multiply
    4,317.84x = 5,956.20 × 2,918.16
  4. Step 4: Simplify right side
    4,317.84x = 17,381,144.59
  5. Step 5: Solve for x
    x = 17,381,144.59/4,317.84
  6. Step 6: Final answer
    x = 4,025.43

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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.