Home / 4,323.56-6,486.62-1,401.80

Finding the Fourth Proportional to 4,323.56, 6,486.62 and 1,401.80

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Solution

The fourth proportional to 4,323.56, 6,486.62 and 1,401.80 is: 2,103.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,323.56 : 6,486.62 = 1,401.80 : x
  2. Step 2: Convert to fraction form
    4,323.56/6,486.62 = 1,401.80/x
  3. Step 3: Cross multiply
    4,323.56x = 6,486.62 × 1,401.80
  4. Step 4: Simplify right side
    4,323.56x = 9,092,904.47
  5. Step 5: Solve for x
    x = 9,092,904.47/4,323.56
  6. Step 6: Final answer
    x = 2,103.11

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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.