Home / 30,052.44-45,081.09-10,331.01

Finding the Fourth Proportional to 30,052.44, 45,081.09 and 10,331.01

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Solution

The fourth proportional to 30,052.44, 45,081.09 and 10,331.01 is: 15,497.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,052.44 : 45,081.09 = 10,331.01 : x
  2. Step 2: Convert to fraction form
    30,052.44/45,081.09 = 10,331.01/x
  3. Step 3: Cross multiply
    30,052.44x = 45,081.09 × 10,331.01
  4. Step 4: Simplify right side
    30,052.44x = 465,733,191.60
  5. Step 5: Solve for x
    x = 465,733,191.60/30,052.44
  6. Step 6: Final answer
    x = 15,497.35

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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.