Home / 8,622.07-11,899.47-4,845.25

Finding the Fourth Proportional to 8,622.07, 11,899.47 and 4,845.25

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Solution

The fourth proportional to 8,622.07, 11,899.47 and 4,845.25 is: 6,687.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,622.07 : 11,899.47 = 4,845.25 : x
  2. Step 2: Convert to fraction form
    8,622.07/11,899.47 = 4,845.25/x
  3. Step 3: Cross multiply
    8,622.07x = 11,899.47 × 4,845.25
  4. Step 4: Simplify right side
    8,622.07x = 57,655,907.02
  5. Step 5: Solve for x
    x = 57,655,907.02/8,622.07
  6. Step 6: Final answer
    x = 6,687.01

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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.