Home / 19,006.25-26,227.56-10,507.87

Finding the Fourth Proportional to 19,006.25, 26,227.56 and 10,507.87

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Solution

The fourth proportional to 19,006.25, 26,227.56 and 10,507.87 is: 14,500.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006.25 : 26,227.56 = 10,507.87 : x
  2. Step 2: Convert to fraction form
    19,006.25/26,227.56 = 10,507.87/x
  3. Step 3: Cross multiply
    19,006.25x = 26,227.56 × 10,507.87
  4. Step 4: Simplify right side
    19,006.25x = 275,595,882.71
  5. Step 5: Solve for x
    x = 275,595,882.71/19,006.25
  6. Step 6: Final answer
    x = 14,500.28

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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.