Home / 2,899.13-4,349.91-1,601.51

Finding the Fourth Proportional to 2,899.13, 4,349.91 and 1,601.51

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Solution

The fourth proportional to 2,899.13, 4,349.91 and 1,601.51 is: 2,402.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899.13 : 4,349.91 = 1,601.51 : x
  2. Step 2: Convert to fraction form
    2,899.13/4,349.91 = 1,601.51/x
  3. Step 3: Cross multiply
    2,899.13x = 4,349.91 × 1,601.51
  4. Step 4: Simplify right side
    2,899.13x = 6,966,424.36
  5. Step 5: Solve for x
    x = 6,966,424.36/2,899.13
  6. Step 6: Final answer
    x = 2,402.94

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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.