Home / 14,916.53-20,585.34-8,544.26

Finding the Fourth Proportional to 14,916.53, 20,585.34 and 8,544.26

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Solution

The fourth proportional to 14,916.53, 20,585.34 and 8,544.26 is: 11,791.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,916.53 : 20,585.34 = 8,544.26 : x
  2. Step 2: Convert to fraction form
    14,916.53/20,585.34 = 8,544.26/x
  3. Step 3: Cross multiply
    14,916.53x = 20,585.34 × 8,544.26
  4. Step 4: Simplify right side
    14,916.53x = 175,886,497.15
  5. Step 5: Solve for x
    x = 175,886,497.15/14,916.53
  6. Step 6: Final answer
    x = 11,791.38

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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.