Home / 26,716.60-40,030.98-16,831.36

Finding the Fourth Proportional to 26,716.60, 40,030.98 and 16,831.36

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Solution

The fourth proportional to 26,716.60, 40,030.98 and 16,831.36 is: 25,219.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,716.60 : 40,030.98 = 16,831.36 : x
  2. Step 2: Convert to fraction form
    26,716.60/40,030.98 = 16,831.36/x
  3. Step 3: Cross multiply
    26,716.60x = 40,030.98 × 16,831.36
  4. Step 4: Simplify right side
    26,716.60x = 673,775,835.53
  5. Step 5: Solve for x
    x = 673,775,835.53/26,716.60
  6. Step 6: Final answer
    x = 25,219.37

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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.