Home / 15,487.96-23,212.50-9,252.58

Finding the Fourth Proportional to 15,487.96, 23,212.50 and 9,252.58

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Solution

The fourth proportional to 15,487.96, 23,212.50 and 9,252.58 is: 13,867.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,487.96 : 23,212.50 = 9,252.58 : x
  2. Step 2: Convert to fraction form
    15,487.96/23,212.50 = 9,252.58/x
  3. Step 3: Cross multiply
    15,487.96x = 23,212.50 × 9,252.58
  4. Step 4: Simplify right side
    15,487.96x = 214,775,513.25
  5. Step 5: Solve for x
    x = 214,775,513.25/15,487.96
  6. Step 6: Final answer
    x = 13,867.26

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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.