Home / 2,710.02-4,061.70-1,322.22

Finding the Fourth Proportional to 2,710.02, 4,061.70 and 1,322.22

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Solution

The fourth proportional to 2,710.02, 4,061.70 and 1,322.22 is: 1,981.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710.02 : 4,061.70 = 1,322.22 : x
  2. Step 2: Convert to fraction form
    2,710.02/4,061.70 = 1,322.22/x
  3. Step 3: Cross multiply
    2,710.02x = 4,061.70 × 1,322.22
  4. Step 4: Simplify right side
    2,710.02x = 5,370,460.97
  5. Step 5: Solve for x
    x = 5,370,460.97/2,710.02
  6. Step 6: Final answer
    x = 1,981.71

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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.