Home / 16,773.04-23,147.34-9,219.62

Finding the Fourth Proportional to 16,773.04, 23,147.34 and 9,219.62

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Solution

The fourth proportional to 16,773.04, 23,147.34 and 9,219.62 is: 12,723.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,773.04 : 23,147.34 = 9,219.62 : x
  2. Step 2: Convert to fraction form
    16,773.04/23,147.34 = 9,219.62/x
  3. Step 3: Cross multiply
    16,773.04x = 23,147.34 × 9,219.62
  4. Step 4: Simplify right side
    16,773.04x = 213,409,678.81
  5. Step 5: Solve for x
    x = 213,409,678.81/16,773.04
  6. Step 6: Final answer
    x = 12,723.38

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Half scale
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Double scale
Find fourth proportional to 16,774.04, 23,148.72 and 9,220.62
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.