Home / 1,936.02-2,666.44-1,699.08

Finding the Fourth Proportional to 1,936.02, 2,666.44 and 1,699.08

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Solution

The fourth proportional to 1,936.02, 2,666.44 and 1,699.08 is: 2,340.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936.02 : 2,666.44 = 1,699.08 : x
  2. Step 2: Convert to fraction form
    1,936.02/2,666.44 = 1,699.08/x
  3. Step 3: Cross multiply
    1,936.02x = 2,666.44 × 1,699.08
  4. Step 4: Simplify right side
    1,936.02x = 4,530,494.88
  5. Step 5: Solve for x
    x = 4,530,494.88/1,936.02
  6. Step 6: Final answer
    x = 2,340.11

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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.