Home / 16,219.34-24,316.71-6,857.61

Finding the Fourth Proportional to 16,219.34, 24,316.71 and 6,857.61

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Solution

The fourth proportional to 16,219.34, 24,316.71 and 6,857.61 is: 10,281.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,219.34 : 24,316.71 = 6,857.61 : x
  2. Step 2: Convert to fraction form
    16,219.34/24,316.71 = 6,857.61/x
  3. Step 3: Cross multiply
    16,219.34x = 24,316.71 × 6,857.61
  4. Step 4: Simplify right side
    16,219.34x = 166,754,533.54
  5. Step 5: Solve for x
    x = 166,754,533.54/16,219.34
  6. Step 6: Final answer
    x = 10,281.22

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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.