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Finding the Fourth Proportional to 6,798.36, 9,376.98 and 6,569.75

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Solution

The fourth proportional to 6,798.36, 9,376.98 and 6,569.75 is: 9,061.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,798.36 : 9,376.98 = 6,569.75 : x
  2. Step 2: Convert to fraction form
    6,798.36/9,376.98 = 6,569.75/x
  3. Step 3: Cross multiply
    6,798.36x = 9,376.98 × 6,569.75
  4. Step 4: Simplify right side
    6,798.36x = 61,604,413.16
  5. Step 5: Solve for x
    x = 61,604,413.16/6,798.36
  6. Step 6: Final answer
    x = 9,061.65

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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.