Home / 7,556.24-10,428.28-4,413.44

Finding the Fourth Proportional to 7,556.24, 10,428.28 and 4,413.44

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Solution

The fourth proportional to 7,556.24, 10,428.28 and 4,413.44 is: 6,090.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,556.24 : 10,428.28 = 4,413.44 : x
  2. Step 2: Convert to fraction form
    7,556.24/10,428.28 = 4,413.44/x
  3. Step 3: Cross multiply
    7,556.24x = 10,428.28 × 4,413.44
  4. Step 4: Simplify right side
    7,556.24x = 46,024,588.08
  5. Step 5: Solve for x
    x = 46,024,588.08/7,556.24
  6. Step 6: Final answer
    x = 6,090.94

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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.