Home / 14,276.20-21,410.52-6,483.28

Finding the Fourth Proportional to 14,276.20, 21,410.52 and 6,483.28

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Solution

The fourth proportional to 14,276.20, 21,410.52 and 6,483.28 is: 9,723.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,276.20 : 21,410.52 = 6,483.28 : x
  2. Step 2: Convert to fraction form
    14,276.20/21,410.52 = 6,483.28/x
  3. Step 3: Cross multiply
    14,276.20x = 21,410.52 × 6,483.28
  4. Step 4: Simplify right side
    14,276.20x = 138,810,396.11
  5. Step 5: Solve for x
    x = 138,810,396.11/14,276.20
  6. Step 6: Final answer
    x = 9,723.20

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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.