Home / 30,096.74-45,147.63-10,367.30

Finding the Fourth Proportional to 30,096.74, 45,147.63 and 10,367.30

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Solution

The fourth proportional to 30,096.74, 45,147.63 and 10,367.30 is: 15,551.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,096.74 : 45,147.63 = 10,367.30 : x
  2. Step 2: Convert to fraction form
    30,096.74/45,147.63 = 10,367.30/x
  3. Step 3: Cross multiply
    30,096.74x = 45,147.63 × 10,367.30
  4. Step 4: Simplify right side
    30,096.74x = 468,059,024.50
  5. Step 5: Solve for x
    x = 468,059,024.50/30,096.74
  6. Step 6: Final answer
    x = 15,551.82

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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.