Home / 4,413.69-6,090.78-2,424.24

Finding the Fourth Proportional to 4,413.69, 6,090.78 and 2,424.24

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Solution

The fourth proportional to 4,413.69, 6,090.78 and 2,424.24 is: 3,345.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.69 : 6,090.78 = 2,424.24 : x
  2. Step 2: Convert to fraction form
    4,413.69/6,090.78 = 2,424.24/x
  3. Step 3: Cross multiply
    4,413.69x = 6,090.78 × 2,424.24
  4. Step 4: Simplify right side
    4,413.69x = 14,765,512.51
  5. Step 5: Solve for x
    x = 14,765,512.51/4,413.69
  6. Step 6: Final answer
    x = 3,345.39

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Find fourth proportional to 2,206.85, 3,045.39 and 1,212.12
Half scale
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Double scale
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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.