Home / 14,916.23-20,584.93-8,202.37

Finding the Fourth Proportional to 14,916.23, 20,584.93 and 8,202.37

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Solution

The fourth proportional to 14,916.23, 20,584.93 and 8,202.37 is: 11,319.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,916.23 : 20,584.93 = 8,202.37 : x
  2. Step 2: Convert to fraction form
    14,916.23/20,584.93 = 8,202.37/x
  3. Step 3: Cross multiply
    14,916.23x = 20,584.93 × 8,202.37
  4. Step 4: Simplify right side
    14,916.23x = 168,845,140.32
  5. Step 5: Solve for x
    x = 168,845,140.32/14,916.23
  6. Step 6: Final answer
    x = 11,319.56

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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.