Home / 2,092.05-2,888.28-1,619.01

Finding the Fourth Proportional to 2,092.05, 2,888.28 and 1,619.01

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Solution

The fourth proportional to 2,092.05, 2,888.28 and 1,619.01 is: 2,235.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092.05 : 2,888.28 = 1,619.01 : x
  2. Step 2: Convert to fraction form
    2,092.05/2,888.28 = 1,619.01/x
  3. Step 3: Cross multiply
    2,092.05x = 2,888.28 × 1,619.01
  4. Step 4: Simplify right side
    2,092.05x = 4,676,154.20
  5. Step 5: Solve for x
    x = 4,676,154.20/2,092.05
  6. Step 6: Final answer
    x = 2,235.20

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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.