Home / 2,936.95-4,053.25-1,610.91

Finding the Fourth Proportional to 2,936.95, 4,053.25 and 1,610.91

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Solution

The fourth proportional to 2,936.95, 4,053.25 and 1,610.91 is: 2,223.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936.95 : 4,053.25 = 1,610.91 : x
  2. Step 2: Convert to fraction form
    2,936.95/4,053.25 = 1,610.91/x
  3. Step 3: Cross multiply
    2,936.95x = 4,053.25 × 1,610.91
  4. Step 4: Simplify right side
    2,936.95x = 6,529,432.13
  5. Step 5: Solve for x
    x = 6,529,432.13/2,936.95
  6. Step 6: Final answer
    x = 2,223.20

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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.