Home / 8,022.36-11,070.70-4,437.63

Finding the Fourth Proportional to 8,022.36, 11,070.70 and 4,437.63

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Solution

The fourth proportional to 8,022.36, 11,070.70 and 4,437.63 is: 6,123.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022.36 : 11,070.70 = 4,437.63 : x
  2. Step 2: Convert to fraction form
    8,022.36/11,070.70 = 4,437.63/x
  3. Step 3: Cross multiply
    8,022.36x = 11,070.70 × 4,437.63
  4. Step 4: Simplify right side
    8,022.36x = 49,127,648.25
  5. Step 5: Solve for x
    x = 49,127,648.25/8,022.36
  6. Step 6: Final answer
    x = 6,123.84

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Half scale
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Double scale
Find fourth proportional to 8,023.36, 11,072.07 and 4,438.63
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.