Home / 8,237.82-11,368.22-4,461.03

Finding the Fourth Proportional to 8,237.82, 11,368.22 and 4,461.03

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Solution

The fourth proportional to 8,237.82, 11,368.22 and 4,461.03 is: 6,156.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237.82 : 11,368.22 = 4,461.03 : x
  2. Step 2: Convert to fraction form
    8,237.82/11,368.22 = 4,461.03/x
  3. Step 3: Cross multiply
    8,237.82x = 11,368.22 × 4,461.03
  4. Step 4: Simplify right side
    8,237.82x = 50,713,970.47
  5. Step 5: Solve for x
    x = 50,713,970.47/8,237.82
  6. Step 6: Final answer
    x = 6,156.24

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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.