Home / 14,094.45-21,142.02-4,734.80

Finding the Fourth Proportional to 14,094.45, 21,142.02 and 4,734.80

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Solution

The fourth proportional to 14,094.45, 21,142.02 and 4,734.80 is: 7,102.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094.45 : 21,142.02 = 4,734.80 : x
  2. Step 2: Convert to fraction form
    14,094.45/21,142.02 = 4,734.80/x
  3. Step 3: Cross multiply
    14,094.45x = 21,142.02 × 4,734.80
  4. Step 4: Simplify right side
    14,094.45x = 100,103,130.59
  5. Step 5: Solve for x
    x = 100,103,130.59/14,094.45
  6. Step 6: Final answer
    x = 7,102.31

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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.