Home / 14,246.19-21,369.27-5,920.54

Finding the Fourth Proportional to 14,246.19, 21,369.27 and 5,920.54

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Solution

The fourth proportional to 14,246.19, 21,369.27 and 5,920.54 is: 8,880.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,246.19 : 21,369.27 = 5,920.54 : x
  2. Step 2: Convert to fraction form
    14,246.19/21,369.27 = 5,920.54/x
  3. Step 3: Cross multiply
    14,246.19x = 21,369.27 × 5,920.54
  4. Step 4: Simplify right side
    14,246.19x = 126,517,617.81
  5. Step 5: Solve for x
    x = 126,517,617.81/14,246.19
  6. Step 6: Final answer
    x = 8,880.80

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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.