Home / 30,065.44-45,088.26-10,343.56

Finding the Fourth Proportional to 30,065.44, 45,088.26 and 10,343.56

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Solution

The fourth proportional to 30,065.44, 45,088.26 and 10,343.56 is: 15,511.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,065.44 : 45,088.26 = 10,343.56 : x
  2. Step 2: Convert to fraction form
    30,065.44/45,088.26 = 10,343.56/x
  3. Step 3: Cross multiply
    30,065.44x = 45,088.26 × 10,343.56
  4. Step 4: Simplify right side
    30,065.44x = 466,373,122.61
  5. Step 5: Solve for x
    x = 466,373,122.61/30,065.44
  6. Step 6: Final answer
    x = 15,511.93

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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.