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Finding the Fourth Proportional to 14,080.10, 19,410.50 and 9,598.10

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Solution

The fourth proportional to 14,080.10, 19,410.50 and 9,598.10 is: 13,231.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,080.10 : 19,410.50 = 9,598.10 : x
  2. Step 2: Convert to fraction form
    14,080.10/19,410.50 = 9,598.10/x
  3. Step 3: Cross multiply
    14,080.10x = 19,410.50 × 9,598.10
  4. Step 4: Simplify right side
    14,080.10x = 186,303,846.99
  5. Step 5: Solve for x
    x = 186,303,846.99/14,080.10
  6. Step 6: Final answer
    x = 13,231.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.