Home / 2,079.48-2,867.79-1,417.23

Finding the Fourth Proportional to 2,079.48, 2,867.79 and 1,417.23

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Solution

The fourth proportional to 2,079.48, 2,867.79 and 1,417.23 is: 1,954.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079.48 : 2,867.79 = 1,417.23 : x
  2. Step 2: Convert to fraction form
    2,079.48/2,867.79 = 1,417.23/x
  3. Step 3: Cross multiply
    2,079.48x = 2,867.79 × 1,417.23
  4. Step 4: Simplify right side
    2,079.48x = 4,064,318.02
  5. Step 5: Solve for x
    x = 4,064,318.02/2,079.48
  6. Step 6: Final answer
    x = 1,954.49

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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.