Home / 13,096.36-19,639.48-4,328.92

Finding the Fourth Proportional to 13,096.36, 19,639.48 and 4,328.92

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Solution

The fourth proportional to 13,096.36, 19,639.48 and 4,328.92 is: 6,491.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096.36 : 19,639.48 = 4,328.92 : x
  2. Step 2: Convert to fraction form
    13,096.36/19,639.48 = 4,328.92/x
  3. Step 3: Cross multiply
    13,096.36x = 19,639.48 × 4,328.92
  4. Step 4: Simplify right side
    13,096.36x = 85,017,737.76
  5. Step 5: Solve for x
    x = 85,017,737.76/13,096.36
  6. Step 6: Final answer
    x = 6,491.71

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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.