Home / 2,797.40-4,193.37-1,041.12

Finding the Fourth Proportional to 2,797.40, 4,193.37 and 1,041.12

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Solution

The fourth proportional to 2,797.40, 4,193.37 and 1,041.12 is: 1,560.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797.40 : 4,193.37 = 1,041.12 : x
  2. Step 2: Convert to fraction form
    2,797.40/4,193.37 = 1,041.12/x
  3. Step 3: Cross multiply
    2,797.40x = 4,193.37 × 1,041.12
  4. Step 4: Simplify right side
    2,797.40x = 4,365,801.37
  5. Step 5: Solve for x
    x = 4,365,801.37/2,797.40
  6. Step 6: Final answer
    x = 1,560.66

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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.