Home / 14,000.24-20,989.02-5,233.88

Finding the Fourth Proportional to 14,000.24, 20,989.02 and 5,233.88

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Solution

The fourth proportional to 14,000.24, 20,989.02 and 5,233.88 is: 7,846.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,000.24 : 20,989.02 = 5,233.88 : x
  2. Step 2: Convert to fraction form
    14,000.24/20,989.02 = 5,233.88/x
  3. Step 3: Cross multiply
    14,000.24x = 20,989.02 × 5,233.88
  4. Step 4: Simplify right side
    14,000.24x = 109,854,012.00
  5. Step 5: Solve for x
    x = 109,854,012.00/14,000.24
  6. Step 6: Final answer
    x = 7,846.58

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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.