Home / 1,958.04-2,936.88-497.16

Finding the Fourth Proportional to 1,958.04, 2,936.88 and 497.16

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Solution

The fourth proportional to 1,958.04, 2,936.88 and 497.16 is: 745.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958.04 : 2,936.88 = 497.16 : x
  2. Step 2: Convert to fraction form
    1,958.04/2,936.88 = 497.16/x
  3. Step 3: Cross multiply
    1,958.04x = 2,936.88 × 497.16
  4. Step 4: Simplify right side
    1,958.04x = 1,460,099.26
  5. Step 5: Solve for x
    x = 1,460,099.26/1,958.04
  6. Step 6: Final answer
    x = 745.69

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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.