Home / 19,583.69-27,025.50-10,631.18

Finding the Fourth Proportional to 19,583.69, 27,025.50 and 10,631.18

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Solution

The fourth proportional to 19,583.69, 27,025.50 and 10,631.18 is: 14,671.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,583.69 : 27,025.50 = 10,631.18 : x
  2. Step 2: Convert to fraction form
    19,583.69/27,025.50 = 10,631.18/x
  3. Step 3: Cross multiply
    19,583.69x = 27,025.50 × 10,631.18
  4. Step 4: Simplify right side
    19,583.69x = 287,312,819.96
  5. Step 5: Solve for x
    x = 287,312,819.96/19,583.69
  6. Step 6: Final answer
    x = 14,671.03

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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.