Home / 3,577.65-4,939.44-2,916.08

Finding the Fourth Proportional to 3,577.65, 4,939.44 and 2,916.08

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Solution

The fourth proportional to 3,577.65, 4,939.44 and 2,916.08 is: 4,026.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577.65 : 4,939.44 = 2,916.08 : x
  2. Step 2: Convert to fraction form
    3,577.65/4,939.44 = 2,916.08/x
  3. Step 3: Cross multiply
    3,577.65x = 4,939.44 × 2,916.08
  4. Step 4: Simplify right side
    3,577.65x = 14,403,802.20
  5. Step 5: Solve for x
    x = 14,403,802.20/3,577.65
  6. Step 6: Final answer
    x = 4,026.05

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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.