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Finding the Fourth Proportional to 7,692.48, 10,615.48 and 4,335.23

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Solution

The fourth proportional to 7,692.48, 10,615.48 and 4,335.23 is: 5,982.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,692.48 : 10,615.48 = 4,335.23 : x
  2. Step 2: Convert to fraction form
    7,692.48/10,615.48 = 4,335.23/x
  3. Step 3: Cross multiply
    7,692.48x = 10,615.48 × 4,335.23
  4. Step 4: Simplify right side
    7,692.48x = 46,020,504.56
  5. Step 5: Solve for x
    x = 46,020,504.56/7,692.48
  6. Step 6: Final answer
    x = 5,982.53

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Double scale
Find fourth proportional to 7,693.48, 10,616.86 and 4,336.23
Similar ratio
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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.