Home / 8,222.09-11,346.53-4,445.24

Finding the Fourth Proportional to 8,222.09, 11,346.53 and 4,445.24

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Solution

The fourth proportional to 8,222.09, 11,346.53 and 4,445.24 is: 6,134.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222.09 : 11,346.53 = 4,445.24 : x
  2. Step 2: Convert to fraction form
    8,222.09/11,346.53 = 4,445.24/x
  3. Step 3: Cross multiply
    8,222.09x = 11,346.53 × 4,445.24
  4. Step 4: Simplify right side
    8,222.09x = 50,437,970.06
  5. Step 5: Solve for x
    x = 50,437,970.06/8,222.09
  6. Step 6: Final answer
    x = 6,134.45

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Half scale
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Double scale
Find fourth proportional to 8,223.09, 11,347.91 and 4,446.24
Similar ratio
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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.