Home / 19,027.60-26,260.84-11,074.21

Finding the Fourth Proportional to 19,027.60, 26,260.84 and 11,074.21

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Solution

The fourth proportional to 19,027.60, 26,260.84 and 11,074.21 is: 15,284.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,027.60 : 26,260.84 = 11,074.21 : x
  2. Step 2: Convert to fraction form
    19,027.60/26,260.84 = 11,074.21/x
  3. Step 3: Cross multiply
    19,027.60x = 26,260.84 × 11,074.21
  4. Step 4: Simplify right side
    19,027.60x = 290,818,056.94
  5. Step 5: Solve for x
    x = 290,818,056.94/19,027.60
  6. Step 6: Final answer
    x = 15,284.01

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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.