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Finding the Fourth Proportional to 4, 5.96 and 3.77

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Solution

The fourth proportional to 4, 5.96 and 3.77 is: 5.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4 : 5.96 = 3.77 : x
  2. Step 2: Convert to fraction form
    4/5.96 = 3.77/x
  3. Step 3: Cross multiply
    4x = 5.96 × 3.77
  4. Step 4: Simplify right side
    4x = 22.47
  5. Step 5: Solve for x
    x = 22.47/4
  6. Step 6: Final answer
    x = 5.62

Related Problems

Find fourth proportional to 2, 2.98 and 1.89
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Double scale
Find fourth proportional to 5, 7.45 and 4.77
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.