Home / 3,069.32-4,237.25-2,395.67

Finding the Fourth Proportional to 3,069.32, 4,237.25 and 2,395.67

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Solution

The fourth proportional to 3,069.32, 4,237.25 and 2,395.67 is: 3,307.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069.32 : 4,237.25 = 2,395.67 : x
  2. Step 2: Convert to fraction form
    3,069.32/4,237.25 = 2,395.67/x
  3. Step 3: Cross multiply
    3,069.32x = 4,237.25 × 2,395.67
  4. Step 4: Simplify right side
    3,069.32x = 10,151,069.29
  5. Step 5: Solve for x
    x = 10,151,069.29/3,069.32
  6. Step 6: Final answer
    x = 3,307.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.