Home / 9,084.06-13,567.64-7,772.22

Finding the Fourth Proportional to 9,084.06, 13,567.64 and 7,772.22

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Solution

The fourth proportional to 9,084.06, 13,567.64 and 7,772.22 is: 11,608.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084.06 : 13,567.64 = 7,772.22 : x
  2. Step 2: Convert to fraction form
    9,084.06/13,567.64 = 7,772.22/x
  3. Step 3: Cross multiply
    9,084.06x = 13,567.64 × 7,772.22
  4. Step 4: Simplify right side
    9,084.06x = 105,450,644.10
  5. Step 5: Solve for x
    x = 105,450,644.10/9,084.06
  6. Step 6: Final answer
    x = 11,608.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.