Home / 35,089.30-52,659.32-13,745.19

Finding the Fourth Proportional to 35,089.30, 52,659.32 and 13,745.19

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Solution

The fourth proportional to 35,089.30, 52,659.32 and 13,745.19 is: 20,627.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,089.30 : 52,659.32 = 13,745.19 : x
  2. Step 2: Convert to fraction form
    35,089.30/52,659.32 = 13,745.19/x
  3. Step 3: Cross multiply
    35,089.30x = 52,659.32 × 13,745.19
  4. Step 4: Simplify right side
    35,089.30x = 723,812,487.42
  5. Step 5: Solve for x
    x = 723,812,487.42/35,089.30
  6. Step 6: Final answer
    x = 20,627.73

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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.