Home / 14,285.49-21,421.21-5,963.01

Finding the Fourth Proportional to 14,285.49, 21,421.21 and 5,963.01

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Solution

The fourth proportional to 14,285.49, 21,421.21 and 5,963.01 is: 8,941.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,285.49 : 21,421.21 = 5,963.01 : x
  2. Step 2: Convert to fraction form
    14,285.49/21,421.21 = 5,963.01/x
  3. Step 3: Cross multiply
    14,285.49x = 21,421.21 × 5,963.01
  4. Step 4: Simplify right side
    14,285.49x = 127,734,889.44
  5. Step 5: Solve for x
    x = 127,734,889.44/14,285.49
  6. Step 6: Final answer
    x = 8,941.58

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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.