Home / 11,772.53-16,246.31-6,467.63

Finding the Fourth Proportional to 11,772.53, 16,246.31 and 6,467.63

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Solution

The fourth proportional to 11,772.53, 16,246.31 and 6,467.63 is: 8,925.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,772.53 : 16,246.31 = 6,467.63 : x
  2. Step 2: Convert to fraction form
    11,772.53/16,246.31 = 6,467.63/x
  3. Step 3: Cross multiply
    11,772.53x = 16,246.31 × 6,467.63
  4. Step 4: Simplify right side
    11,772.53x = 105,075,008.38
  5. Step 5: Solve for x
    x = 105,075,008.38/11,772.53
  6. Step 6: Final answer
    x = 8,925.44

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Half scale
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Double scale
Find fourth proportional to 11,773.53, 16,247.69 and 6,468.63
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.