Home / 19,592.70-27,037.94-10,640.19

Finding the Fourth Proportional to 19,592.70, 27,037.94 and 10,640.19

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Solution

The fourth proportional to 19,592.70, 27,037.94 and 10,640.19 is: 14,683.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,592.70 : 27,037.94 = 10,640.19 : x
  2. Step 2: Convert to fraction form
    19,592.70/27,037.94 = 10,640.19/x
  3. Step 3: Cross multiply
    19,592.70x = 27,037.94 × 10,640.19
  4. Step 4: Simplify right side
    19,592.70x = 287,688,765.61
  5. Step 5: Solve for x
    x = 287,688,765.61/19,592.70
  6. Step 6: Final answer
    x = 14,683.47

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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.