Home / 27,023.28-40,538.98-9,490.02

Finding the Fourth Proportional to 27,023.28, 40,538.98 and 9,490.02

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Solution

The fourth proportional to 27,023.28, 40,538.98 and 9,490.02 is: 14,236.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,023.28 : 40,538.98 = 9,490.02 : x
  2. Step 2: Convert to fraction form
    27,023.28/40,538.98 = 9,490.02/x
  3. Step 3: Cross multiply
    27,023.28x = 40,538.98 × 9,490.02
  4. Step 4: Simplify right side
    27,023.28x = 384,715,730.98
  5. Step 5: Solve for x
    x = 384,715,730.98/27,023.28
  6. Step 6: Final answer
    x = 14,236.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.