Home / 57,413.58-86,087.25-22,312.23

Finding the Fourth Proportional to 57,413.58, 86,087.25 and 22,312.23

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Solution

The fourth proportional to 57,413.58, 86,087.25 and 22,312.23 is: 33,455.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,413.58 : 86,087.25 = 22,312.23 : x
  2. Step 2: Convert to fraction form
    57,413.58/86,087.25 = 22,312.23/x
  3. Step 3: Cross multiply
    57,413.58x = 86,087.25 × 22,312.23
  4. Step 4: Simplify right side
    57,413.58x = 1,920,798,522.07
  5. Step 5: Solve for x
    x = 1,920,798,522.07/57,413.58
  6. Step 6: Final answer
    x = 33,455.47

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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.