Home / 30,184.47-41,652.81-16,754.76

Finding the Fourth Proportional to 30,184.47, 41,652.81 and 16,754.76

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Solution

The fourth proportional to 30,184.47, 41,652.81 and 16,754.76 is: 23,120.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,184.47 : 41,652.81 = 16,754.76 : x
  2. Step 2: Convert to fraction form
    30,184.47/41,652.81 = 16,754.76/x
  3. Step 3: Cross multiply
    30,184.47x = 41,652.81 × 16,754.76
  4. Step 4: Simplify right side
    30,184.47x = 697,882,834.88
  5. Step 5: Solve for x
    x = 697,882,834.88/30,184.47
  6. Step 6: Final answer
    x = 23,120.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.