Home / 4,526.88-6,247.08-2,639.58

Finding the Fourth Proportional to 4,526.88, 6,247.08 and 2,639.58

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Solution

The fourth proportional to 4,526.88, 6,247.08 and 2,639.58 is: 3,642.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,526.88 : 6,247.08 = 2,639.58 : x
  2. Step 2: Convert to fraction form
    4,526.88/6,247.08 = 2,639.58/x
  3. Step 3: Cross multiply
    4,526.88x = 6,247.08 × 2,639.58
  4. Step 4: Simplify right side
    4,526.88x = 16,489,667.43
  5. Step 5: Solve for x
    x = 16,489,667.43/4,526.88
  6. Step 6: Final answer
    x = 3,642.61

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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.