Home / 2,346.24-3,234.73-2,018.19

Finding the Fourth Proportional to 2,346.24, 3,234.73 and 2,018.19

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Solution

The fourth proportional to 2,346.24, 3,234.73 and 2,018.19 is: 2,782.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346.24 : 3,234.73 = 2,018.19 : x
  2. Step 2: Convert to fraction form
    2,346.24/3,234.73 = 2,018.19/x
  3. Step 3: Cross multiply
    2,346.24x = 3,234.73 × 2,018.19
  4. Step 4: Simplify right side
    2,346.24x = 6,528,299.74
  5. Step 5: Solve for x
    x = 6,528,299.74/2,346.24
  6. Step 6: Final answer
    x = 2,782.45

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Half scale
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Double scale
Find fourth proportional to 2,347.24, 3,236.11 and 2,019.19
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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.