Home / 4,781.84-6,599.04-2,686.64

Finding the Fourth Proportional to 4,781.84, 6,599.04 and 2,686.64

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Solution

The fourth proportional to 4,781.84, 6,599.04 and 2,686.64 is: 3,707.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,781.84 : 6,599.04 = 2,686.64 : x
  2. Step 2: Convert to fraction form
    4,781.84/6,599.04 = 2,686.64/x
  3. Step 3: Cross multiply
    4,781.84x = 6,599.04 × 2,686.64
  4. Step 4: Simplify right side
    4,781.84x = 17,729,244.83
  5. Step 5: Solve for x
    x = 17,729,244.83/4,781.84
  6. Step 6: Final answer
    x = 3,707.62

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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.