Home / 19,022.64-26,244.72-11,466.12

Finding the Fourth Proportional to 19,022.64, 26,244.72 and 11,466.12

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Solution

The fourth proportional to 19,022.64, 26,244.72 and 11,466.12 is: 15,819.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,022.64 : 26,244.72 = 11,466.12 : x
  2. Step 2: Convert to fraction form
    19,022.64/26,244.72 = 11,466.12/x
  3. Step 3: Cross multiply
    19,022.64x = 26,244.72 × 11,466.12
  4. Step 4: Simplify right side
    19,022.64x = 300,925,108.89
  5. Step 5: Solve for x
    x = 300,925,108.89/19,022.64
  6. Step 6: Final answer
    x = 15,819.31

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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.