Home / 7,506.76-10,359.32-4,194.76

Finding the Fourth Proportional to 7,506.76, 10,359.32 and 4,194.76

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Solution

The fourth proportional to 7,506.76, 10,359.32 and 4,194.76 is: 5,788.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,506.76 : 10,359.32 = 4,194.76 : x
  2. Step 2: Convert to fraction form
    7,506.76/10,359.32 = 4,194.76/x
  3. Step 3: Cross multiply
    7,506.76x = 10,359.32 × 4,194.76
  4. Step 4: Simplify right side
    7,506.76x = 43,454,861.16
  5. Step 5: Solve for x
    x = 43,454,861.16/7,506.76
  6. Step 6: Final answer
    x = 5,788.76

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Half scale
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Double scale
Find fourth proportional to 7,507.76, 10,360.70 and 4,195.76
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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.