Home / 11,010.95-15,180.23-7,468.01

Finding the Fourth Proportional to 11,010.95, 15,180.23 and 7,468.01

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Solution

The fourth proportional to 11,010.95, 15,180.23 and 7,468.01 is: 10,295.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010.95 : 15,180.23 = 7,468.01 : x
  2. Step 2: Convert to fraction form
    11,010.95/15,180.23 = 7,468.01/x
  3. Step 3: Cross multiply
    11,010.95x = 15,180.23 × 7,468.01
  4. Step 4: Simplify right side
    11,010.95x = 113,366,052.21
  5. Step 5: Solve for x
    x = 113,366,052.21/11,010.95
  6. Step 6: Final answer
    x = 10,295.76

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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.