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Finding the Fourth Proportional to 17,064.12, 25,606.08 and 7,202.76

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Solution

The fourth proportional to 17,064.12, 25,606.08 and 7,202.76 is: 10,808.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,064.12 : 25,606.08 = 7,202.76 : x
  2. Step 2: Convert to fraction form
    17,064.12/25,606.08 = 7,202.76/x
  3. Step 3: Cross multiply
    17,064.12x = 25,606.08 × 7,202.76
  4. Step 4: Simplify right side
    17,064.12x = 184,434,448.78
  5. Step 5: Solve for x
    x = 184,434,448.78/17,064.12
  6. Step 6: Final answer
    x = 10,808.32

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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.