Home / 4,325.24-6,489.98-2,681.35

Finding the Fourth Proportional to 4,325.24, 6,489.98 and 2,681.35

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Solution

The fourth proportional to 4,325.24, 6,489.98 and 2,681.35 is: 4,023.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,325.24 : 6,489.98 = 2,681.35 : x
  2. Step 2: Convert to fraction form
    4,325.24/6,489.98 = 2,681.35/x
  3. Step 3: Cross multiply
    4,325.24x = 6,489.98 × 2,681.35
  4. Step 4: Simplify right side
    4,325.24x = 17,401,907.87
  5. Step 5: Solve for x
    x = 17,401,907.87/4,325.24
  6. Step 6: Final answer
    x = 4,023.34

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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.