Home / 10,491.38-14,477.70-6,011.94

Finding the Fourth Proportional to 10,491.38, 14,477.70 and 6,011.94

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Solution

The fourth proportional to 10,491.38, 14,477.70 and 6,011.94 is: 8,296.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,491.38 : 14,477.70 = 6,011.94 : x
  2. Step 2: Convert to fraction form
    10,491.38/14,477.70 = 6,011.94/x
  3. Step 3: Cross multiply
    10,491.38x = 14,477.70 × 6,011.94
  4. Step 4: Simplify right side
    10,491.38x = 87,039,063.74
  5. Step 5: Solve for x
    x = 87,039,063.74/10,491.38
  6. Step 6: Final answer
    x = 8,296.25

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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.