Home / 19,532.32-26,953.82-11,464.88

Finding the Fourth Proportional to 19,532.32, 26,953.82 and 11,464.88

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Solution

The fourth proportional to 19,532.32, 26,953.82 and 11,464.88 is: 15,821.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,532.32 : 26,953.82 = 11,464.88 : x
  2. Step 2: Convert to fraction form
    19,532.32/26,953.82 = 11,464.88/x
  3. Step 3: Cross multiply
    19,532.32x = 26,953.82 × 11,464.88
  4. Step 4: Simplify right side
    19,532.32x = 309,022,311.84
  5. Step 5: Solve for x
    x = 309,022,311.84/19,532.32
  6. Step 6: Final answer
    x = 15,821.08

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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.