Home / 19,173.57-26,463.14-10,790.07

Finding the Fourth Proportional to 19,173.57, 26,463.14 and 10,790.07

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Solution

The fourth proportional to 19,173.57, 26,463.14 and 10,790.07 is: 14,892.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,173.57 : 26,463.14 = 10,790.07 : x
  2. Step 2: Convert to fraction form
    19,173.57/26,463.14 = 10,790.07/x
  3. Step 3: Cross multiply
    19,173.57x = 26,463.14 × 10,790.07
  4. Step 4: Simplify right side
    19,173.57x = 285,539,133.02
  5. Step 5: Solve for x
    x = 285,539,133.02/19,173.57
  6. Step 6: Final answer
    x = 14,892.33

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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.