Home / 13,084.25-19,626.48-4,657.46

Finding the Fourth Proportional to 13,084.25, 19,626.48 and 4,657.46

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Solution

The fourth proportional to 13,084.25, 19,626.48 and 4,657.46 is: 6,986.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084.25 : 19,626.48 = 4,657.46 : x
  2. Step 2: Convert to fraction form
    13,084.25/19,626.48 = 4,657.46/x
  3. Step 3: Cross multiply
    13,084.25x = 19,626.48 × 4,657.46
  4. Step 4: Simplify right side
    13,084.25x = 91,409,447.41
  5. Step 5: Solve for x
    x = 91,409,447.41/13,084.25
  6. Step 6: Final answer
    x = 6,986.22

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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.