Home / 7,743.09-10,685.52-4,206.33

Finding the Fourth Proportional to 7,743.09, 10,685.52 and 4,206.33

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Solution

The fourth proportional to 7,743.09, 10,685.52 and 4,206.33 is: 5,804.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,743.09 : 10,685.52 = 4,206.33 : x
  2. Step 2: Convert to fraction form
    7,743.09/10,685.52 = 4,206.33/x
  3. Step 3: Cross multiply
    7,743.09x = 10,685.52 × 4,206.33
  4. Step 4: Simplify right side
    7,743.09x = 44,946,823.34
  5. Step 5: Solve for x
    x = 44,946,823.34/7,743.09
  6. Step 6: Final answer
    x = 5,804.76

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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.