Home / 30,829.18-46,245.37-9,771.46

Finding the Fourth Proportional to 30,829.18, 46,245.37 and 9,771.46

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Solution

The fourth proportional to 30,829.18, 46,245.37 and 9,771.46 is: 14,657.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,829.18 : 46,245.37 = 9,771.46 : x
  2. Step 2: Convert to fraction form
    30,829.18/46,245.37 = 9,771.46/x
  3. Step 3: Cross multiply
    30,829.18x = 46,245.37 × 9,771.46
  4. Step 4: Simplify right side
    30,829.18x = 451,884,783.14
  5. Step 5: Solve for x
    x = 451,884,783.14/30,829.18
  6. Step 6: Final answer
    x = 14,657.70

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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.