Home / 19,583.51-27,025.28-10,631.03

Finding the Fourth Proportional to 19,583.51, 27,025.28 and 10,631.03

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Solution

The fourth proportional to 19,583.51, 27,025.28 and 10,631.03 is: 14,670.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,583.51 : 27,025.28 = 10,631.03 : x
  2. Step 2: Convert to fraction form
    19,583.51/27,025.28 = 10,631.03/x
  3. Step 3: Cross multiply
    19,583.51x = 27,025.28 × 10,631.03
  4. Step 4: Simplify right side
    19,583.51x = 287,306,374.16
  5. Step 5: Solve for x
    x = 287,306,374.16/19,583.51
  6. Step 6: Final answer
    x = 14,670.84

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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.