Home / 26,708.96-40,087.80-14,239.52

Finding the Fourth Proportional to 26,708.96, 40,087.80 and 14,239.52

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Solution

The fourth proportional to 26,708.96, 40,087.80 and 14,239.52 is: 21,372.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,708.96 : 40,087.80 = 14,239.52 : x
  2. Step 2: Convert to fraction form
    26,708.96/40,087.80 = 14,239.52/x
  3. Step 3: Cross multiply
    26,708.96x = 40,087.80 × 14,239.52
  4. Step 4: Simplify right side
    26,708.96x = 570,831,029.86
  5. Step 5: Solve for x
    x = 570,831,029.86/26,708.96
  6. Step 6: Final answer
    x = 21,372.27

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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.