Home / 30,326.44-45,494.46-9,543.40

Finding the Fourth Proportional to 30,326.44, 45,494.46 and 9,543.40

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Solution

The fourth proportional to 30,326.44, 45,494.46 and 9,543.40 is: 14,316.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,326.44 : 45,494.46 = 9,543.40 : x
  2. Step 2: Convert to fraction form
    30,326.44/45,494.46 = 9,543.40/x
  3. Step 3: Cross multiply
    30,326.44x = 45,494.46 × 9,543.40
  4. Step 4: Simplify right side
    30,326.44x = 434,171,829.56
  5. Step 5: Solve for x
    x = 434,171,829.56/30,326.44
  6. Step 6: Final answer
    x = 14,316.61

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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.