Home / 22,347.82-30,831.18-14,394.66

Finding the Fourth Proportional to 22,347.82, 30,831.18 and 14,394.66

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Solution

The fourth proportional to 22,347.82, 30,831.18 and 14,394.66 is: 19,858.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,347.82 : 30,831.18 = 14,394.66 : x
  2. Step 2: Convert to fraction form
    22,347.82/30,831.18 = 14,394.66/x
  3. Step 3: Cross multiply
    22,347.82x = 30,831.18 × 14,394.66
  4. Step 4: Simplify right side
    22,347.82x = 443,804,353.50
  5. Step 5: Solve for x
    x = 443,804,353.50/22,347.82
  6. Step 6: Final answer
    x = 19,858.96

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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.