Home / 19,400.36-26,773.14-10,903.96

Finding the Fourth Proportional to 19,400.36, 26,773.14 and 10,903.96

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Solution

The fourth proportional to 19,400.36, 26,773.14 and 10,903.96 is: 15,047.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,400.36 : 26,773.14 = 10,903.96 : x
  2. Step 2: Convert to fraction form
    19,400.36/26,773.14 = 10,903.96/x
  3. Step 3: Cross multiply
    19,400.36x = 26,773.14 × 10,903.96
  4. Step 4: Simplify right side
    19,400.36x = 291,933,247.63
  5. Step 5: Solve for x
    x = 291,933,247.63/19,400.36
  6. Step 6: Final answer
    x = 15,047.83

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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.