Home / 19,027.35-26,253.81-13,056.84

Finding the Fourth Proportional to 19,027.35, 26,253.81 and 13,056.84

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Solution

The fourth proportional to 19,027.35, 26,253.81 and 13,056.84 is: 18,015.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,027.35 : 26,253.81 = 13,056.84 : x
  2. Step 2: Convert to fraction form
    19,027.35/26,253.81 = 13,056.84/x
  3. Step 3: Cross multiply
    19,027.35x = 26,253.81 × 13,056.84
  4. Step 4: Simplify right side
    19,027.35x = 342,791,796.56
  5. Step 5: Solve for x
    x = 342,791,796.56/19,027.35
  6. Step 6: Final answer
    x = 18,015.74

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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.