Home / 9,386.16-14,069.48-4,945.84

Finding the Fourth Proportional to 9,386.16, 14,069.48 and 4,945.84

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Solution

The fourth proportional to 9,386.16, 14,069.48 and 4,945.84 is: 7,413.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,386.16 : 14,069.48 = 4,945.84 : x
  2. Step 2: Convert to fraction form
    9,386.16/14,069.48 = 4,945.84/x
  3. Step 3: Cross multiply
    9,386.16x = 14,069.48 × 4,945.84
  4. Step 4: Simplify right side
    9,386.16x = 69,585,396.96
  5. Step 5: Solve for x
    x = 69,585,396.96/9,386.16
  6. Step 6: Final answer
    x = 7,413.62

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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.