Home / 7,323.51-10,103.96-4,805.39

Finding the Fourth Proportional to 7,323.51, 10,103.96 and 4,805.39

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Solution

The fourth proportional to 7,323.51, 10,103.96 and 4,805.39 is: 6,629.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323.51 : 10,103.96 = 4,805.39 : x
  2. Step 2: Convert to fraction form
    7,323.51/10,103.96 = 4,805.39/x
  3. Step 3: Cross multiply
    7,323.51x = 10,103.96 × 4,805.39
  4. Step 4: Simplify right side
    7,323.51x = 48,553,393.80
  5. Step 5: Solve for x
    x = 48,553,393.80/7,323.51
  6. Step 6: Final answer
    x = 6,629.80

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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.