Home / 4,956.58-6,840.06-2,718.40

Finding the Fourth Proportional to 4,956.58, 6,840.06 and 2,718.40

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Solution

The fourth proportional to 4,956.58, 6,840.06 and 2,718.40 is: 3,751.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956.58 : 6,840.06 = 2,718.40 : x
  2. Step 2: Convert to fraction form
    4,956.58/6,840.06 = 2,718.40/x
  3. Step 3: Cross multiply
    4,956.58x = 6,840.06 × 2,718.40
  4. Step 4: Simplify right side
    4,956.58x = 18,594,019.10
  5. Step 5: Solve for x
    x = 18,594,019.10/4,956.58
  6. Step 6: Final answer
    x = 3,751.38

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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.