Home / 14,307.52-21,467.24-5,989.36

Finding the Fourth Proportional to 14,307.52, 21,467.24 and 5,989.36

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Solution

The fourth proportional to 14,307.52, 21,467.24 and 5,989.36 is: 8,986.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,307.52 : 21,467.24 = 5,989.36 : x
  2. Step 2: Convert to fraction form
    14,307.52/21,467.24 = 5,989.36/x
  3. Step 3: Cross multiply
    14,307.52x = 21,467.24 × 5,989.36
  4. Step 4: Simplify right side
    14,307.52x = 128,575,028.57
  5. Step 5: Solve for x
    x = 128,575,028.57/14,307.52
  6. Step 6: Final answer
    x = 8,986.53

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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.