Home / 11,831.66-16,327.58-6,526.50

Finding the Fourth Proportional to 11,831.66, 16,327.58 and 6,526.50

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Solution

The fourth proportional to 11,831.66, 16,327.58 and 6,526.50 is: 9,006.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,831.66 : 16,327.58 = 6,526.50 : x
  2. Step 2: Convert to fraction form
    11,831.66/16,327.58 = 6,526.50/x
  3. Step 3: Cross multiply
    11,831.66x = 16,327.58 × 6,526.50
  4. Step 4: Simplify right side
    11,831.66x = 106,561,918.24
  5. Step 5: Solve for x
    x = 106,561,918.24/11,831.66
  6. Step 6: Final answer
    x = 9,006.51

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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.