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Finding the Fourth Proportional to 3,465.08, 5,199.06 and 1,927.16

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Solution

The fourth proportional to 3,465.08, 5,199.06 and 1,927.16 is: 2,891.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465.08 : 5,199.06 = 1,927.16 : x
  2. Step 2: Convert to fraction form
    3,465.08/5,199.06 = 1,927.16/x
  3. Step 3: Cross multiply
    3,465.08x = 5,199.06 × 1,927.16
  4. Step 4: Simplify right side
    3,465.08x = 10,019,420.47
  5. Step 5: Solve for x
    x = 10,019,420.47/3,465.08
  6. Step 6: Final answer
    x = 2,891.54

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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.