Home / 28,224-42,330.58-14,180.26

Finding the Fourth Proportional to 28,224, 42,330.58 and 14,180.26

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Solution

The fourth proportional to 28,224, 42,330.58 and 14,180.26 is: 21,267.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,224 : 42,330.58 = 14,180.26 : x
  2. Step 2: Convert to fraction form
    28,224/42,330.58 = 14,180.26/x
  3. Step 3: Cross multiply
    28,224x = 42,330.58 × 14,180.26
  4. Step 4: Simplify right side
    28,224x = 600,258,630.35
  5. Step 5: Solve for x
    x = 600,258,630.35/28,224
  6. Step 6: Final answer
    x = 21,267.67

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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.