Home / 5,004.87-7,506.15-1,885.20

Finding the Fourth Proportional to 5,004.87, 7,506.15 and 1,885.20

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Solution

The fourth proportional to 5,004.87, 7,506.15 and 1,885.20 is: 2,827.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004.87 : 7,506.15 = 1,885.20 : x
  2. Step 2: Convert to fraction form
    5,004.87/7,506.15 = 1,885.20/x
  3. Step 3: Cross multiply
    5,004.87x = 7,506.15 × 1,885.20
  4. Step 4: Simplify right side
    5,004.87x = 14,150,593.98
  5. Step 5: Solve for x
    x = 14,150,593.98/5,004.87
  6. Step 6: Final answer
    x = 2,827.36

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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.