Home / 30,251.07-45,372.96-10,527.98

Finding the Fourth Proportional to 30,251.07, 45,372.96 and 10,527.98

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Solution

The fourth proportional to 30,251.07, 45,372.96 and 10,527.98 is: 15,790.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,251.07 : 45,372.96 = 10,527.98 : x
  2. Step 2: Convert to fraction form
    30,251.07/45,372.96 = 10,527.98/x
  3. Step 3: Cross multiply
    30,251.07x = 45,372.96 × 10,527.98
  4. Step 4: Simplify right side
    30,251.07x = 477,685,388.56
  5. Step 5: Solve for x
    x = 477,685,388.56/30,251.07
  6. Step 6: Final answer
    x = 15,790.69

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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.