Home / 19,234.64-26,525.40-11,682.20

Finding the Fourth Proportional to 19,234.64, 26,525.40 and 11,682.20

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Solution

The fourth proportional to 19,234.64, 26,525.40 and 11,682.20 is: 16,110.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,234.64 : 26,525.40 = 11,682.20 : x
  2. Step 2: Convert to fraction form
    19,234.64/26,525.40 = 11,682.20/x
  3. Step 3: Cross multiply
    19,234.64x = 26,525.40 × 11,682.20
  4. Step 4: Simplify right side
    19,234.64x = 309,875,027.88
  5. Step 5: Solve for x
    x = 309,875,027.88/19,234.64
  6. Step 6: Final answer
    x = 16,110.26

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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.