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Finding the Fourth Proportional to 4,393.41, 6,585.53 and 1,926.15

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Solution

The fourth proportional to 4,393.41, 6,585.53 and 1,926.15 is: 2,887.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393.41 : 6,585.53 = 1,926.15 : x
  2. Step 2: Convert to fraction form
    4,393.41/6,585.53 = 1,926.15/x
  3. Step 3: Cross multiply
    4,393.41x = 6,585.53 × 1,926.15
  4. Step 4: Simplify right side
    4,393.41x = 12,684,708.98
  5. Step 5: Solve for x
    x = 12,684,708.98/4,393.41
  6. Step 6: Final answer
    x = 2,887.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.