Home / 4,296.58-6,445.47-1,374.20

Finding the Fourth Proportional to 4,296.58, 6,445.47 and 1,374.20

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Solution

The fourth proportional to 4,296.58, 6,445.47 and 1,374.20 is: 2,061.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,296.58 : 6,445.47 = 1,374.20 : x
  2. Step 2: Convert to fraction form
    4,296.58/6,445.47 = 1,374.20/x
  3. Step 3: Cross multiply
    4,296.58x = 6,445.47 × 1,374.20
  4. Step 4: Simplify right side
    4,296.58x = 8,857,361.97
  5. Step 5: Solve for x
    x = 8,857,361.97/4,296.58
  6. Step 6: Final answer
    x = 2,061.49

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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.