Home / 19,284.99-26,613.46-11,327.34

Finding the Fourth Proportional to 19,284.99, 26,613.46 and 11,327.34

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Solution

The fourth proportional to 19,284.99, 26,613.46 and 11,327.34 is: 15,631.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,284.99 : 26,613.46 = 11,327.34 : x
  2. Step 2: Convert to fraction form
    19,284.99/26,613.46 = 11,327.34/x
  3. Step 3: Cross multiply
    19,284.99x = 26,613.46 × 11,327.34
  4. Step 4: Simplify right side
    19,284.99x = 301,459,823.96
  5. Step 5: Solve for x
    x = 301,459,823.96/19,284.99
  6. Step 6: Final answer
    x = 15,631.84

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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.