Home / 4,618.01-6,929.34-2,153.03

Finding the Fourth Proportional to 4,618.01, 6,929.34 and 2,153.03

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Solution

The fourth proportional to 4,618.01, 6,929.34 and 2,153.03 is: 3,230.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,618.01 : 6,929.34 = 2,153.03 : x
  2. Step 2: Convert to fraction form
    4,618.01/6,929.34 = 2,153.03/x
  3. Step 3: Cross multiply
    4,618.01x = 6,929.34 × 2,153.03
  4. Step 4: Simplify right side
    4,618.01x = 14,919,034.18
  5. Step 5: Solve for x
    x = 14,919,034.18/4,618.01
  6. Step 6: Final answer
    x = 3,230.62

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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.