Home / 14,537.46-20,061.09-8,569.38

Finding the Fourth Proportional to 14,537.46, 20,061.09 and 8,569.38

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Solution

The fourth proportional to 14,537.46, 20,061.09 and 8,569.38 is: 11,825.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,537.46 : 20,061.09 = 8,569.38 : x
  2. Step 2: Convert to fraction form
    14,537.46/20,061.09 = 8,569.38/x
  3. Step 3: Cross multiply
    14,537.46x = 20,061.09 × 8,569.38
  4. Step 4: Simplify right side
    14,537.46x = 171,911,103.42
  5. Step 5: Solve for x
    x = 171,911,103.42/14,537.46
  6. Step 6: Final answer
    x = 11,825.39

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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.