Home / 19,355.49-26,536.61-19,005.57

Finding the Fourth Proportional to 19,355.49, 26,536.61 and 19,005.57

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Solution

The fourth proportional to 19,355.49, 26,536.61 and 19,005.57 is: 26,056.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,355.49 : 26,536.61 = 19,005.57 : x
  2. Step 2: Convert to fraction form
    19,355.49/26,536.61 = 19,005.57/x
  3. Step 3: Cross multiply
    19,355.49x = 26,536.61 × 19,005.57
  4. Step 4: Simplify right side
    19,355.49x = 504,343,446.43
  5. Step 5: Solve for x
    x = 504,343,446.43/19,355.49
  6. Step 6: Final answer
    x = 26,056.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.