Home / 2,897.98-4,344.84-1,859.15

Finding the Fourth Proportional to 2,897.98, 4,344.84 and 1,859.15

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Solution

The fourth proportional to 2,897.98, 4,344.84 and 1,859.15 is: 2,787.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897.98 : 4,344.84 = 1,859.15 : x
  2. Step 2: Convert to fraction form
    2,897.98/4,344.84 = 1,859.15/x
  3. Step 3: Cross multiply
    2,897.98x = 4,344.84 × 1,859.15
  4. Step 4: Simplify right side
    2,897.98x = 8,077,720.15
  5. Step 5: Solve for x
    x = 8,077,720.15/2,897.98
  6. Step 6: Final answer
    x = 2,787.36

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1.5x scale

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.