Home / 22,683.96-31,305.60-12,613.23

Finding the Fourth Proportional to 22,683.96, 31,305.60 and 12,613.23

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Solution

The fourth proportional to 22,683.96, 31,305.60 and 12,613.23 is: 17,407.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,683.96 : 31,305.60 = 12,613.23 : x
  2. Step 2: Convert to fraction form
    22,683.96/31,305.60 = 12,613.23/x
  3. Step 3: Cross multiply
    22,683.96x = 31,305.60 × 12,613.23
  4. Step 4: Simplify right side
    22,683.96x = 394,864,733.09
  5. Step 5: Solve for x
    x = 394,864,733.09/22,683.96
  6. Step 6: Final answer
    x = 17,407.22

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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.