Home / 3,216.51-4,437.72-2,037.42

Finding the Fourth Proportional to 3,216.51, 4,437.72 and 2,037.42

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Solution

The fourth proportional to 3,216.51, 4,437.72 and 2,037.42 is: 2,810.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216.51 : 4,437.72 = 2,037.42 : x
  2. Step 2: Convert to fraction form
    3,216.51/4,437.72 = 2,037.42/x
  3. Step 3: Cross multiply
    3,216.51x = 4,437.72 × 2,037.42
  4. Step 4: Simplify right side
    3,216.51x = 9,041,499.48
  5. Step 5: Solve for x
    x = 9,041,499.48/3,216.51
  6. Step 6: Final answer
    x = 2,810.97

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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.