Home / 2,887.77-4,310.77-2,537.46

Finding the Fourth Proportional to 2,887.77, 4,310.77 and 2,537.46

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Solution

The fourth proportional to 2,887.77, 4,310.77 and 2,537.46 is: 3,787.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887.77 : 4,310.77 = 2,537.46 : x
  2. Step 2: Convert to fraction form
    2,887.77/4,310.77 = 2,537.46/x
  3. Step 3: Cross multiply
    2,887.77x = 4,310.77 × 2,537.46
  4. Step 4: Simplify right side
    2,887.77x = 10,938,386.67
  5. Step 5: Solve for x
    x = 10,938,386.67/2,887.77
  6. Step 6: Final answer
    x = 3,787.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.