Home / 4,618.90-6,926.73-2,153.26

Finding the Fourth Proportional to 4,618.90, 6,926.73 and 2,153.26

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Solution

The fourth proportional to 4,618.90, 6,926.73 and 2,153.26 is: 3,229.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,618.90 : 6,926.73 = 2,153.26 : x
  2. Step 2: Convert to fraction form
    4,618.90/6,926.73 = 2,153.26/x
  3. Step 3: Cross multiply
    4,618.90x = 6,926.73 × 2,153.26
  4. Step 4: Simplify right side
    4,618.90x = 14,915,050.64
  5. Step 5: Solve for x
    x = 14,915,050.64/4,618.90
  6. Step 6: Final answer
    x = 3,229.13

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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.