Home / 30,443.24-45,670.53-10,734.32

Finding the Fourth Proportional to 30,443.24, 45,670.53 and 10,734.32

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Solution

The fourth proportional to 30,443.24, 45,670.53 and 10,734.32 is: 16,103.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,443.24 : 45,670.53 = 10,734.32 : x
  2. Step 2: Convert to fraction form
    30,443.24/45,670.53 = 10,734.32/x
  3. Step 3: Cross multiply
    30,443.24x = 45,670.53 × 10,734.32
  4. Step 4: Simplify right side
    30,443.24x = 490,242,238.02
  5. Step 5: Solve for x
    x = 490,242,238.02/30,443.24
  6. Step 6: Final answer
    x = 16,103.48

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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.