Home / 30,052.69-45,081.47-10,331.26

Finding the Fourth Proportional to 30,052.69, 45,081.47 and 10,331.26

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Solution

The fourth proportional to 30,052.69, 45,081.47 and 10,331.26 is: 15,497.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,052.69 : 45,081.47 = 10,331.26 : x
  2. Step 2: Convert to fraction form
    30,052.69/45,081.47 = 10,331.26/x
  3. Step 3: Cross multiply
    30,052.69x = 45,081.47 × 10,331.26
  4. Step 4: Simplify right side
    30,052.69x = 465,748,387.75
  5. Step 5: Solve for x
    x = 465,748,387.75/30,052.69
  6. Step 6: Final answer
    x = 15,497.73

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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.