Home / 4,071.39-5,616.93-2,656.74

Finding the Fourth Proportional to 4,071.39, 5,616.93 and 2,656.74

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Solution

The fourth proportional to 4,071.39, 5,616.93 and 2,656.74 is: 3,665.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071.39 : 5,616.93 = 2,656.74 : x
  2. Step 2: Convert to fraction form
    4,071.39/5,616.93 = 2,656.74/x
  3. Step 3: Cross multiply
    4,071.39x = 5,616.93 × 2,656.74
  4. Step 4: Simplify right side
    4,071.39x = 14,922,722.61
  5. Step 5: Solve for x
    x = 14,922,722.61/4,071.39
  6. Step 6: Final answer
    x = 3,665.26

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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.