Home / 2,941.65-4,058.87-1,762.29

Finding the Fourth Proportional to 2,941.65, 4,058.87 and 1,762.29

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Solution

The fourth proportional to 2,941.65, 4,058.87 and 1,762.29 is: 2,431.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941.65 : 4,058.87 = 1,762.29 : x
  2. Step 2: Convert to fraction form
    2,941.65/4,058.87 = 1,762.29/x
  3. Step 3: Cross multiply
    2,941.65x = 4,058.87 × 1,762.29
  4. Step 4: Simplify right side
    2,941.65x = 7,152,897.20
  5. Step 5: Solve for x
    x = 7,152,897.20/2,941.65
  6. Step 6: Final answer
    x = 2,431.59

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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.