Home / 19,006.49-26,228.18-10,508.07

Finding the Fourth Proportional to 19,006.49, 26,228.18 and 10,508.07

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Solution

The fourth proportional to 19,006.49, 26,228.18 and 10,508.07 is: 14,500.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006.49 : 26,228.18 = 10,508.07 : x
  2. Step 2: Convert to fraction form
    19,006.49/26,228.18 = 10,508.07/x
  3. Step 3: Cross multiply
    19,006.49x = 26,228.18 × 10,508.07
  4. Step 4: Simplify right side
    19,006.49x = 275,607,551.41
  5. Step 5: Solve for x
    x = 275,607,551.41/19,006.49
  6. Step 6: Final answer
    x = 14,500.71

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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.