Home / 4,924.16-7,386.57-1,413.89

Finding the Fourth Proportional to 4,924.16, 7,386.57 and 1,413.89

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Solution

The fourth proportional to 4,924.16, 7,386.57 and 1,413.89 is: 2,120.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,924.16 : 7,386.57 = 1,413.89 : x
  2. Step 2: Convert to fraction form
    4,924.16/7,386.57 = 1,413.89/x
  3. Step 3: Cross multiply
    4,924.16x = 7,386.57 × 1,413.89
  4. Step 4: Simplify right side
    4,924.16x = 10,443,812.39
  5. Step 5: Solve for x
    x = 10,443,812.39/4,924.16
  6. Step 6: Final answer
    x = 2,120.93

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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.