Home / 19,195.25-26,490.26-10,697.38

Finding the Fourth Proportional to 19,195.25, 26,490.26 and 10,697.38

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Solution

The fourth proportional to 19,195.25, 26,490.26 and 10,697.38 is: 14,762.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,195.25 : 26,490.26 = 10,697.38 : x
  2. Step 2: Convert to fraction form
    19,195.25/26,490.26 = 10,697.38/x
  3. Step 3: Cross multiply
    19,195.25x = 26,490.26 × 10,697.38
  4. Step 4: Simplify right side
    19,195.25x = 283,376,257.81
  5. Step 5: Solve for x
    x = 283,376,257.81/19,195.25
  6. Step 6: Final answer
    x = 14,762.84

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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.