Home / 13,728.04-20,592.02-4,962.96

Finding the Fourth Proportional to 13,728.04, 20,592.02 and 4,962.96

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Solution

The fourth proportional to 13,728.04, 20,592.02 and 4,962.96 is: 7,444.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,728.04 : 20,592.02 = 4,962.96 : x
  2. Step 2: Convert to fraction form
    13,728.04/20,592.02 = 4,962.96/x
  3. Step 3: Cross multiply
    13,728.04x = 20,592.02 × 4,962.96
  4. Step 4: Simplify right side
    13,728.04x = 102,197,371.58
  5. Step 5: Solve for x
    x = 102,197,371.58/13,728.04
  6. Step 6: Final answer
    x = 7,444.43

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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.