Home / 13,241.22-19,831.57-6,320.58

Finding the Fourth Proportional to 13,241.22, 19,831.57 and 6,320.58

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Solution

The fourth proportional to 13,241.22, 19,831.57 and 6,320.58 is: 9,466.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,241.22 : 19,831.57 = 6,320.58 : x
  2. Step 2: Convert to fraction form
    13,241.22/19,831.57 = 6,320.58/x
  3. Step 3: Cross multiply
    13,241.22x = 19,831.57 × 6,320.58
  4. Step 4: Simplify right side
    13,241.22x = 125,347,024.71
  5. Step 5: Solve for x
    x = 125,347,024.71/13,241.22
  6. Step 6: Final answer
    x = 9,466.43

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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.