Home / 4,267.48-6,401.26-1,800.74

Finding the Fourth Proportional to 4,267.48, 6,401.26 and 1,800.74

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Solution

The fourth proportional to 4,267.48, 6,401.26 and 1,800.74 is: 2,701.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267.48 : 6,401.26 = 1,800.74 : x
  2. Step 2: Convert to fraction form
    4,267.48/6,401.26 = 1,800.74/x
  3. Step 3: Cross multiply
    4,267.48x = 6,401.26 × 1,800.74
  4. Step 4: Simplify right side
    4,267.48x = 11,527,004.93
  5. Step 5: Solve for x
    x = 11,527,004.93/4,267.48
  6. Step 6: Final answer
    x = 2,701.13

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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.