Home / 4,743.36-6,545.85-2,647.49

Finding the Fourth Proportional to 4,743.36, 6,545.85 and 2,647.49

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Solution

The fourth proportional to 4,743.36, 6,545.85 and 2,647.49 is: 3,653.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743.36 : 6,545.85 = 2,647.49 : x
  2. Step 2: Convert to fraction form
    4,743.36/6,545.85 = 2,647.49/x
  3. Step 3: Cross multiply
    4,743.36x = 6,545.85 × 2,647.49
  4. Step 4: Simplify right side
    4,743.36x = 17,330,029.76
  5. Step 5: Solve for x
    x = 17,330,029.76/4,743.36
  6. Step 6: Final answer
    x = 3,653.53

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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.