Home / 19,061.64-26,305.11-10,678.14

Finding the Fourth Proportional to 19,061.64, 26,305.11 and 10,678.14

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Solution

The fourth proportional to 19,061.64, 26,305.11 and 10,678.14 is: 14,735.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,061.64 : 26,305.11 = 10,678.14 : x
  2. Step 2: Convert to fraction form
    19,061.64/26,305.11 = 10,678.14/x
  3. Step 3: Cross multiply
    19,061.64x = 26,305.11 × 10,678.14
  4. Step 4: Simplify right side
    19,061.64x = 280,889,647.30
  5. Step 5: Solve for x
    x = 280,889,647.30/19,061.64
  6. Step 6: Final answer
    x = 14,735.86

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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.