Home / 19,827.81-29,744.47-6,683.94

Finding the Fourth Proportional to 19,827.81, 29,744.47 and 6,683.94

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Solution

The fourth proportional to 19,827.81, 29,744.47 and 6,683.94 is: 10,026.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,827.81 : 29,744.47 = 6,683.94 : x
  2. Step 2: Convert to fraction form
    19,827.81/29,744.47 = 6,683.94/x
  3. Step 3: Cross multiply
    19,827.81x = 29,744.47 × 6,683.94
  4. Step 4: Simplify right side
    19,827.81x = 198,810,219.39
  5. Step 5: Solve for x
    x = 198,810,219.39/19,827.81
  6. Step 6: Final answer
    x = 10,026.84

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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.