Home / 14,280.84-21,425.04-5,958.09

Finding the Fourth Proportional to 14,280.84, 21,425.04 and 5,958.09

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Solution

The fourth proportional to 14,280.84, 21,425.04 and 5,958.09 is: 8,938.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,280.84 : 21,425.04 = 5,958.09 : x
  2. Step 2: Convert to fraction form
    14,280.84/21,425.04 = 5,958.09/x
  3. Step 3: Cross multiply
    14,280.84x = 21,425.04 × 5,958.09
  4. Step 4: Simplify right side
    14,280.84x = 127,652,316.57
  5. Step 5: Solve for x
    x = 127,652,316.57/14,280.84
  6. Step 6: Final answer
    x = 8,938.71

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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.