Home / 4,277.10-6,413.73-1,810.65

Finding the Fourth Proportional to 4,277.10, 6,413.73 and 1,810.65

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Solution

The fourth proportional to 4,277.10, 6,413.73 and 1,810.65 is: 2,715.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,277.10 : 6,413.73 = 1,810.65 : x
  2. Step 2: Convert to fraction form
    4,277.10/6,413.73 = 1,810.65/x
  3. Step 3: Cross multiply
    4,277.10x = 6,413.73 × 1,810.65
  4. Step 4: Simplify right side
    4,277.10x = 11,613,020.22
  5. Step 5: Solve for x
    x = 11,613,020.22/4,277.10
  6. Step 6: Final answer
    x = 2,715.16

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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.