Home / 10,207.70-14,054.40-9,273.43

Finding the Fourth Proportional to 10,207.70, 14,054.40 and 9,273.43

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Solution

The fourth proportional to 10,207.70, 14,054.40 and 9,273.43 is: 12,768.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207.70 : 14,054.40 = 9,273.43 : x
  2. Step 2: Convert to fraction form
    10,207.70/14,054.40 = 9,273.43/x
  3. Step 3: Cross multiply
    10,207.70x = 14,054.40 × 9,273.43
  4. Step 4: Simplify right side
    10,207.70x = 130,332,494.59
  5. Step 5: Solve for x
    x = 130,332,494.59/10,207.70
  6. Step 6: Final answer
    x = 12,768.06

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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.