Home / 3,372.39-4,653.72-2,113.50

Finding the Fourth Proportional to 3,372.39, 4,653.72 and 2,113.50

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Solution

The fourth proportional to 3,372.39, 4,653.72 and 2,113.50 is: 2,916.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,372.39 : 4,653.72 = 2,113.50 : x
  2. Step 2: Convert to fraction form
    3,372.39/4,653.72 = 2,113.50/x
  3. Step 3: Cross multiply
    3,372.39x = 4,653.72 × 2,113.50
  4. Step 4: Simplify right side
    3,372.39x = 9,835,637.22
  5. Step 5: Solve for x
    x = 9,835,637.22/3,372.39
  6. Step 6: Final answer
    x = 2,916.52

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1.5x scale

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.