Home / 19,400.32-26,770.24-10,903.04

Finding the Fourth Proportional to 19,400.32, 26,770.24 and 10,903.04

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Solution

The fourth proportional to 19,400.32, 26,770.24 and 10,903.04 is: 15,044.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,400.32 : 26,770.24 = 10,903.04 : x
  2. Step 2: Convert to fraction form
    19,400.32/26,770.24 = 10,903.04/x
  3. Step 3: Cross multiply
    19,400.32x = 26,770.24 × 10,903.04
  4. Step 4: Simplify right side
    19,400.32x = 291,876,997.53
  5. Step 5: Solve for x
    x = 291,876,997.53/19,400.32
  6. Step 6: Final answer
    x = 15,044.96

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Double scale
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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.