Home / 14,361.60-21,542.40-4,500.87

Finding the Fourth Proportional to 14,361.60, 21,542.40 and 4,500.87

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Solution

The fourth proportional to 14,361.60, 21,542.40 and 4,500.87 is: 6,751.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,361.60 : 21,542.40 = 4,500.87 : x
  2. Step 2: Convert to fraction form
    14,361.60/21,542.40 = 4,500.87/x
  3. Step 3: Cross multiply
    14,361.60x = 21,542.40 × 4,500.87
  4. Step 4: Simplify right side
    14,361.60x = 96,959,541.89
  5. Step 5: Solve for x
    x = 96,959,541.89/14,361.60
  6. Step 6: Final answer
    x = 6,751.31

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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.