Home / 2,372.90-3,560.69-1,277.24

Finding the Fourth Proportional to 2,372.90, 3,560.69 and 1,277.24

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Solution

The fourth proportional to 2,372.90, 3,560.69 and 1,277.24 is: 1,916.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372.90 : 3,560.69 = 1,277.24 : x
  2. Step 2: Convert to fraction form
    2,372.90/3,560.69 = 1,277.24/x
  3. Step 3: Cross multiply
    2,372.90x = 3,560.69 × 1,277.24
  4. Step 4: Simplify right side
    2,372.90x = 4,547,841.09
  5. Step 5: Solve for x
    x = 4,547,841.09/2,372.90
  6. Step 6: Final answer
    x = 1,916.58

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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.