Home / 30,622.14-45,932.81-14,828.58

Finding the Fourth Proportional to 30,622.14, 45,932.81 and 14,828.58

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Solution

The fourth proportional to 30,622.14, 45,932.81 and 14,828.58 is: 22,242.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,622.14 : 45,932.81 = 14,828.58 : x
  2. Step 2: Convert to fraction form
    30,622.14/45,932.81 = 14,828.58/x
  3. Step 3: Cross multiply
    30,622.14x = 45,932.81 × 14,828.58
  4. Step 4: Simplify right side
    30,622.14x = 681,118,273.57
  5. Step 5: Solve for x
    x = 681,118,273.57/30,622.14
  6. Step 6: Final answer
    x = 22,242.67

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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.