Home / 22,370.34-30,874.05-14,435.67

Finding the Fourth Proportional to 22,370.34, 30,874.05 and 14,435.67

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Solution

The fourth proportional to 22,370.34, 30,874.05 and 14,435.67 is: 19,923.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,370.34 : 30,874.05 = 14,435.67 : x
  2. Step 2: Convert to fraction form
    22,370.34/30,874.05 = 14,435.67/x
  3. Step 3: Cross multiply
    22,370.34x = 30,874.05 × 14,435.67
  4. Step 4: Simplify right side
    22,370.34x = 445,687,597.36
  5. Step 5: Solve for x
    x = 445,687,597.36/22,370.34
  6. Step 6: Final answer
    x = 19,923.15

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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.