Home / 19,583.40-27,025.11-10,630.90

Finding the Fourth Proportional to 19,583.40, 27,025.11 and 10,630.90

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Solution

The fourth proportional to 19,583.40, 27,025.11 and 10,630.90 is: 14,670.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,583.40 : 27,025.11 = 10,630.90 : x
  2. Step 2: Convert to fraction form
    19,583.40/27,025.11 = 10,630.90/x
  3. Step 3: Cross multiply
    19,583.40x = 27,025.11 × 10,630.90
  4. Step 4: Simplify right side
    19,583.40x = 287,301,174.34
  5. Step 5: Solve for x
    x = 287,301,174.34/19,583.40
  6. Step 6: Final answer
    x = 14,670.65

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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.