Home / 4,425.99-6,632.03-2,085.45

Finding the Fourth Proportional to 4,425.99, 6,632.03 and 2,085.45

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Solution

The fourth proportional to 4,425.99, 6,632.03 and 2,085.45 is: 3,124.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.99 : 6,632.03 = 2,085.45 : x
  2. Step 2: Convert to fraction form
    4,425.99/6,632.03 = 2,085.45/x
  3. Step 3: Cross multiply
    4,425.99x = 6,632.03 × 2,085.45
  4. Step 4: Simplify right side
    4,425.99x = 13,830,766.96
  5. Step 5: Solve for x
    x = 13,830,766.96/4,425.99
  6. Step 6: Final answer
    x = 3,124.90

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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.