Home / 28,008.26-42,024.75-14,857.41

Finding the Fourth Proportional to 28,008.26, 42,024.75 and 14,857.41

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Solution

The fourth proportional to 28,008.26, 42,024.75 and 14,857.41 is: 22,292.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,008.26 : 42,024.75 = 14,857.41 : x
  2. Step 2: Convert to fraction form
    28,008.26/42,024.75 = 14,857.41/x
  3. Step 3: Cross multiply
    28,008.26x = 42,024.75 × 14,857.41
  4. Step 4: Simplify right side
    28,008.26x = 624,378,940.90
  5. Step 5: Solve for x
    x = 624,378,940.90/28,008.26
  6. Step 6: Final answer
    x = 22,292.67

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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.