Home / 37,558.36-51,831.15-20,562.32

Finding the Fourth Proportional to 37,558.36, 51,831.15 and 20,562.32

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Solution

The fourth proportional to 37,558.36, 51,831.15 and 20,562.32 is: 28,376.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,558.36 : 51,831.15 = 20,562.32 : x
  2. Step 2: Convert to fraction form
    37,558.36/51,831.15 = 20,562.32/x
  3. Step 3: Cross multiply
    37,558.36x = 51,831.15 × 20,562.32
  4. Step 4: Simplify right side
    37,558.36x = 1,065,768,420.79
  5. Step 5: Solve for x
    x = 1,065,768,420.79/37,558.36
  6. Step 6: Final answer
    x = 28,376.33

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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.