Home / 3,008.93-4,152.35-1,664.56

Finding the Fourth Proportional to 3,008.93, 4,152.35 and 1,664.56

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Solution

The fourth proportional to 3,008.93, 4,152.35 and 1,664.56 is: 2,297.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008.93 : 4,152.35 = 1,664.56 : x
  2. Step 2: Convert to fraction form
    3,008.93/4,152.35 = 1,664.56/x
  3. Step 3: Cross multiply
    3,008.93x = 4,152.35 × 1,664.56
  4. Step 4: Simplify right side
    3,008.93x = 6,911,806.63
  5. Step 5: Solve for x
    x = 6,911,806.63/3,008.93
  6. Step 6: Final answer
    x = 2,297.10

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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.