Home / 17,735.18-24,474.74-9,777.69

Finding the Fourth Proportional to 17,735.18, 24,474.74 and 9,777.69

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Solution

The fourth proportional to 17,735.18, 24,474.74 and 9,777.69 is: 13,493.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,735.18 : 24,474.74 = 9,777.69 : x
  2. Step 2: Convert to fraction form
    17,735.18/24,474.74 = 9,777.69/x
  3. Step 3: Cross multiply
    17,735.18x = 24,474.74 × 9,777.69
  4. Step 4: Simplify right side
    17,735.18x = 239,306,420.55
  5. Step 5: Solve for x
    x = 239,306,420.55/17,735.18
  6. Step 6: Final answer
    x = 13,493.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.