Home / 14,033.46-19,361.66-9,318.68

Finding the Fourth Proportional to 14,033.46, 19,361.66 and 9,318.68

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Solution

The fourth proportional to 14,033.46, 19,361.66 and 9,318.68 is: 12,856.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033.46 : 19,361.66 = 9,318.68 : x
  2. Step 2: Convert to fraction form
    14,033.46/19,361.66 = 9,318.68/x
  3. Step 3: Cross multiply
    14,033.46x = 19,361.66 × 9,318.68
  4. Step 4: Simplify right side
    14,033.46x = 180,424,970.41
  5. Step 5: Solve for x
    x = 180,424,970.41/14,033.46
  6. Step 6: Final answer
    x = 12,856.77

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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.