Home / 19,583.85-27,025.62-10,631.28

Finding the Fourth Proportional to 19,583.85, 27,025.62 and 10,631.28

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Solution

The fourth proportional to 19,583.85, 27,025.62 and 10,631.28 is: 14,671.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,583.85 : 27,025.62 = 10,631.28 : x
  2. Step 2: Convert to fraction form
    19,583.85/27,025.62 = 10,631.28/x
  3. Step 3: Cross multiply
    19,583.85x = 27,025.62 × 10,631.28
  4. Step 4: Simplify right side
    19,583.85x = 287,316,933.39
  5. Step 5: Solve for x
    x = 287,316,933.39/19,583.85
  6. Step 6: Final answer
    x = 14,671.12

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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.