Home / 5,049.40-7,577.55-1,762.49

Finding the Fourth Proportional to 5,049.40, 7,577.55 and 1,762.49

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Solution

The fourth proportional to 5,049.40, 7,577.55 and 1,762.49 is: 2,644.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049.40 : 7,577.55 = 1,762.49 : x
  2. Step 2: Convert to fraction form
    5,049.40/7,577.55 = 1,762.49/x
  3. Step 3: Cross multiply
    5,049.40x = 7,577.55 × 1,762.49
  4. Step 4: Simplify right side
    5,049.40x = 13,355,341.56
  5. Step 5: Solve for x
    x = 13,355,341.56/5,049.40
  6. Step 6: Final answer
    x = 2,644.94

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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.