Home / 28,729.98-43,094.92-9,010.02

Finding the Fourth Proportional to 28,729.98, 43,094.92 and 9,010.02

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Solution

The fourth proportional to 28,729.98, 43,094.92 and 9,010.02 is: 13,515.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,729.98 : 43,094.92 = 9,010.02 : x
  2. Step 2: Convert to fraction form
    28,729.98/43,094.92 = 9,010.02/x
  3. Step 3: Cross multiply
    28,729.98x = 43,094.92 × 9,010.02
  4. Step 4: Simplify right side
    28,729.98x = 388,286,091.10
  5. Step 5: Solve for x
    x = 388,286,091.10/28,729.98
  6. Step 6: Final answer
    x = 13,515.01

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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.