Home / 9,192.59-12,683.77-5,413.13

Finding the Fourth Proportional to 9,192.59, 12,683.77 and 5,413.13

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Solution

The fourth proportional to 9,192.59, 12,683.77 and 5,413.13 is: 7,468.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.59 : 12,683.77 = 5,413.13 : x
  2. Step 2: Convert to fraction form
    9,192.59/12,683.77 = 5,413.13/x
  3. Step 3: Cross multiply
    9,192.59x = 12,683.77 × 5,413.13
  4. Step 4: Simplify right side
    9,192.59x = 68,658,832.48
  5. Step 5: Solve for x
    x = 68,658,832.48/9,192.59
  6. Step 6: Final answer
    x = 7,468.94

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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.