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Finding the Fourth Proportional to 15,667.16, 23,493.24 and 9,095.16

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Solution

The fourth proportional to 15,667.16, 23,493.24 and 9,095.16 is: 13,638.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,667.16 : 23,493.24 = 9,095.16 : x
  2. Step 2: Convert to fraction form
    15,667.16/23,493.24 = 9,095.16/x
  3. Step 3: Cross multiply
    15,667.16x = 23,493.24 × 9,095.16
  4. Step 4: Simplify right side
    15,667.16x = 213,674,776.72
  5. Step 5: Solve for x
    x = 213,674,776.72/15,667.16
  6. Step 6: Final answer
    x = 13,638.39

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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.