Home / 13,027.55-19,529.73-4,705.74

Finding the Fourth Proportional to 13,027.55, 19,529.73 and 4,705.74

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Solution

The fourth proportional to 13,027.55, 19,529.73 and 4,705.74 is: 7,054.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027.55 : 19,529.73 = 4,705.74 : x
  2. Step 2: Convert to fraction form
    13,027.55/19,529.73 = 4,705.74/x
  3. Step 3: Cross multiply
    13,027.55x = 19,529.73 × 4,705.74
  4. Step 4: Simplify right side
    13,027.55x = 91,901,831.65
  5. Step 5: Solve for x
    x = 91,901,831.65/13,027.55
  6. Step 6: Final answer
    x = 7,054.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.