Home / 19,112.46-26,374.84-10,614.62

Finding the Fourth Proportional to 19,112.46, 26,374.84 and 10,614.62

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Solution

The fourth proportional to 19,112.46, 26,374.84 and 10,614.62 is: 14,647.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,112.46 : 26,374.84 = 10,614.62 : x
  2. Step 2: Convert to fraction form
    19,112.46/26,374.84 = 10,614.62/x
  3. Step 3: Cross multiply
    19,112.46x = 26,374.84 × 10,614.62
  4. Step 4: Simplify right side
    19,112.46x = 279,958,904.16
  5. Step 5: Solve for x
    x = 279,958,904.16/19,112.46
  6. Step 6: Final answer
    x = 14,647.98

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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.