Home / 7,413.04-11,107.27-5,211.01

Finding the Fourth Proportional to 7,413.04, 11,107.27 and 5,211.01

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Solution

The fourth proportional to 7,413.04, 11,107.27 and 5,211.01 is: 7,807.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413.04 : 11,107.27 = 5,211.01 : x
  2. Step 2: Convert to fraction form
    7,413.04/11,107.27 = 5,211.01/x
  3. Step 3: Cross multiply
    7,413.04x = 11,107.27 × 5,211.01
  4. Step 4: Simplify right side
    7,413.04x = 57,880,095.04
  5. Step 5: Solve for x
    x = 57,880,095.04/7,413.04
  6. Step 6: Final answer
    x = 7,807.88

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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.