Home / 2,853.19-3,937.29-1,658.01

Finding the Fourth Proportional to 2,853.19, 3,937.29 and 1,658.01

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Solution

The fourth proportional to 2,853.19, 3,937.29 and 1,658.01 is: 2,287.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853.19 : 3,937.29 = 1,658.01 : x
  2. Step 2: Convert to fraction form
    2,853.19/3,937.29 = 1,658.01/x
  3. Step 3: Cross multiply
    2,853.19x = 3,937.29 × 1,658.01
  4. Step 4: Simplify right side
    2,853.19x = 6,528,066.19
  5. Step 5: Solve for x
    x = 6,528,066.19/2,853.19
  6. Step 6: Final answer
    x = 2,287.99

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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.