Home / 13,018.66-19,507.53-10,064.35

Finding the Fourth Proportional to 13,018.66, 19,507.53 and 10,064.35

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Solution

The fourth proportional to 13,018.66, 19,507.53 and 10,064.35 is: 15,080.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,018.66 : 19,507.53 = 10,064.35 : x
  2. Step 2: Convert to fraction form
    13,018.66/19,507.53 = 10,064.35/x
  3. Step 3: Cross multiply
    13,018.66x = 19,507.53 × 10,064.35
  4. Step 4: Simplify right side
    13,018.66x = 196,330,609.56
  5. Step 5: Solve for x
    x = 196,330,609.56/13,018.66
  6. Step 6: Final answer
    x = 15,080.71

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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.