Home / 22,683.54-31,293.09-13,246.50

Finding the Fourth Proportional to 22,683.54, 31,293.09 and 13,246.50

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Solution

The fourth proportional to 22,683.54, 31,293.09 and 13,246.50 is: 18,274.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,683.54 : 31,293.09 = 13,246.50 : x
  2. Step 2: Convert to fraction form
    22,683.54/31,293.09 = 13,246.50/x
  3. Step 3: Cross multiply
    22,683.54x = 31,293.09 × 13,246.50
  4. Step 4: Simplify right side
    22,683.54x = 414,523,916.69
  5. Step 5: Solve for x
    x = 414,523,916.69/22,683.54
  6. Step 6: Final answer
    x = 18,274.22

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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.