Home / 8,349.21-11,518.00-4,810.37

Finding the Fourth Proportional to 8,349.21, 11,518.00 and 4,810.37

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Solution

The fourth proportional to 8,349.21, 11,518.00 and 4,810.37 is: 6,636.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,349.21 : 11,518.00 = 4,810.37 : x
  2. Step 2: Convert to fraction form
    8,349.21/11,518.00 = 4,810.37/x
  3. Step 3: Cross multiply
    8,349.21x = 11,518.00 × 4,810.37
  4. Step 4: Simplify right side
    8,349.21x = 55,405,772.04
  5. Step 5: Solve for x
    x = 55,405,772.04/8,349.21
  6. Step 6: Final answer
    x = 6,636.05

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Half scale
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Double scale
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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.