Home / 5,255.29-7,252.01-3,265.83

Finding the Fourth Proportional to 5,255.29, 7,252.01 and 3,265.83

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Solution

The fourth proportional to 5,255.29, 7,252.01 and 3,265.83 is: 4,506.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255.29 : 7,252.01 = 3,265.83 : x
  2. Step 2: Convert to fraction form
    5,255.29/7,252.01 = 3,265.83/x
  3. Step 3: Cross multiply
    5,255.29x = 7,252.01 × 3,265.83
  4. Step 4: Simplify right side
    5,255.29x = 23,683,831.82
  5. Step 5: Solve for x
    x = 23,683,831.82/5,255.29
  6. Step 6: Final answer
    x = 4,506.67

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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.