Home / 14,548.69-20,072.19-8,881.93

Finding the Fourth Proportional to 14,548.69, 20,072.19 and 8,881.93

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Solution

The fourth proportional to 14,548.69, 20,072.19 and 8,881.93 is: 12,254.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,548.69 : 20,072.19 = 8,881.93 : x
  2. Step 2: Convert to fraction form
    14,548.69/20,072.19 = 8,881.93/x
  3. Step 3: Cross multiply
    14,548.69x = 20,072.19 × 8,881.93
  4. Step 4: Simplify right side
    14,548.69x = 178,279,786.53
  5. Step 5: Solve for x
    x = 178,279,786.53/14,548.69
  6. Step 6: Final answer
    x = 12,254.01

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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.