Home / 3,956.07-5,460-2,384.16

Finding the Fourth Proportional to 3,956.07, 5,460 and 2,384.16

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Solution

The fourth proportional to 3,956.07, 5,460 and 2,384.16 is: 3,290.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956.07 : 5,460 = 2,384.16 : x
  2. Step 2: Convert to fraction form
    3,956.07/5,460 = 2,384.16/x
  3. Step 3: Cross multiply
    3,956.07x = 5,460 × 2,384.16
  4. Step 4: Simplify right side
    3,956.07x = 13,017,513.60
  5. Step 5: Solve for x
    x = 13,017,513.60/3,956.07
  6. Step 6: Final answer
    x = 3,290.52

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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.