Home / 27,068.80-40,603.18-7,350.25

Finding the Fourth Proportional to 27,068.80, 40,603.18 and 7,350.25

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Solution

The fourth proportional to 27,068.80, 40,603.18 and 7,350.25 is: 11,025.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,068.80 : 40,603.18 = 7,350.25 : x
  2. Step 2: Convert to fraction form
    27,068.80/40,603.18 = 7,350.25/x
  3. Step 3: Cross multiply
    27,068.80x = 40,603.18 × 7,350.25
  4. Step 4: Simplify right side
    27,068.80x = 298,443,523.80
  5. Step 5: Solve for x
    x = 298,443,523.80/27,068.80
  6. Step 6: Final answer
    x = 11,025.37

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1.5x scale

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.