Home / 4,743.09-6,545.48-2,647.35

Finding the Fourth Proportional to 4,743.09, 6,545.48 and 2,647.35

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Solution

The fourth proportional to 4,743.09, 6,545.48 and 2,647.35 is: 3,653.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743.09 : 6,545.48 = 2,647.35 : x
  2. Step 2: Convert to fraction form
    4,743.09/6,545.48 = 2,647.35/x
  3. Step 3: Cross multiply
    4,743.09x = 6,545.48 × 2,647.35
  4. Step 4: Simplify right side
    4,743.09x = 17,328,163.24
  5. Step 5: Solve for x
    x = 17,328,163.24/4,743.09
  6. Step 6: Final answer
    x = 3,653.35

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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.