Home / 10,462.37-14,438.11-5,682.32

Finding the Fourth Proportional to 10,462.37, 14,438.11 and 5,682.32

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Solution

The fourth proportional to 10,462.37, 14,438.11 and 5,682.32 is: 7,841.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,462.37 : 14,438.11 = 5,682.32 : x
  2. Step 2: Convert to fraction form
    10,462.37/14,438.11 = 5,682.32/x
  3. Step 3: Cross multiply
    10,462.37x = 14,438.11 × 5,682.32
  4. Step 4: Simplify right side
    10,462.37x = 82,041,961.22
  5. Step 5: Solve for x
    x = 82,041,961.22/10,462.37
  6. Step 6: Final answer
    x = 7,841.62

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Half scale
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Double scale
Find fourth proportional to 10,463.37, 14,439.49 and 5,683.32
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.