Home / 35,064.36-52,565.82-13,191.72

Finding the Fourth Proportional to 35,064.36, 52,565.82 and 13,191.72

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Solution

The fourth proportional to 35,064.36, 52,565.82 and 13,191.72 is: 19,776.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,064.36 : 52,565.82 = 13,191.72 : x
  2. Step 2: Convert to fraction form
    35,064.36/52,565.82 = 13,191.72/x
  3. Step 3: Cross multiply
    35,064.36x = 52,565.82 × 13,191.72
  4. Step 4: Simplify right side
    35,064.36x = 693,433,579.01
  5. Step 5: Solve for x
    x = 693,433,579.01/35,064.36
  6. Step 6: Final answer
    x = 19,776.02

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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.