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Finding the Fourth Proportional to 19,150.99, 26,427.99 and 10,652.93

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Solution

The fourth proportional to 19,150.99, 26,427.99 and 10,652.93 is: 14,700.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150.99 : 26,427.99 = 10,652.93 : x
  2. Step 2: Convert to fraction form
    19,150.99/26,427.99 = 10,652.93/x
  3. Step 3: Cross multiply
    19,150.99x = 26,427.99 × 10,652.93
  4. Step 4: Simplify right side
    19,150.99x = 281,535,527.51
  5. Step 5: Solve for x
    x = 281,535,527.51/19,150.99
  6. Step 6: Final answer
    x = 14,700.83

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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.