Home / 12,683.84-19,025.08-4,364.60

Finding the Fourth Proportional to 12,683.84, 19,025.08 and 4,364.60

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Solution

The fourth proportional to 12,683.84, 19,025.08 and 4,364.60 is: 6,546.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,683.84 : 19,025.08 = 4,364.60 : x
  2. Step 2: Convert to fraction form
    12,683.84/19,025.08 = 4,364.60/x
  3. Step 3: Cross multiply
    12,683.84x = 19,025.08 × 4,364.60
  4. Step 4: Simplify right side
    12,683.84x = 83,036,864.17
  5. Step 5: Solve for x
    x = 83,036,864.17/12,683.84
  6. Step 6: Final answer
    x = 6,546.67

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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.