Home / 5,401.24-8,102.19-1,703.59

Finding the Fourth Proportional to 5,401.24, 8,102.19 and 1,703.59

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Solution

The fourth proportional to 5,401.24, 8,102.19 and 1,703.59 is: 2,555.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,401.24 : 8,102.19 = 1,703.59 : x
  2. Step 2: Convert to fraction form
    5,401.24/8,102.19 = 1,703.59/x
  3. Step 3: Cross multiply
    5,401.24x = 8,102.19 × 1,703.59
  4. Step 4: Simplify right side
    5,401.24x = 13,802,809.86
  5. Step 5: Solve for x
    x = 13,802,809.86/5,401.24
  6. Step 6: Final answer
    x = 2,555.49

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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.