Home / 8,622.06-11,897.94-5,036.60

Finding the Fourth Proportional to 8,622.06, 11,897.94 and 5,036.60

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Solution

The fourth proportional to 8,622.06, 11,897.94 and 5,036.60 is: 6,950.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,622.06 : 11,897.94 = 5,036.60 : x
  2. Step 2: Convert to fraction form
    8,622.06/11,897.94 = 5,036.60/x
  3. Step 3: Cross multiply
    8,622.06x = 11,897.94 × 5,036.60
  4. Step 4: Simplify right side
    8,622.06x = 59,925,164.60
  5. Step 5: Solve for x
    x = 59,925,164.60/8,622.06
  6. Step 6: Final answer
    x = 6,950.21

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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.