Home / 10,320.45-14,241.96-5,844.63

Finding the Fourth Proportional to 10,320.45, 14,241.96 and 5,844.63

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Solution

The fourth proportional to 10,320.45, 14,241.96 and 5,844.63 is: 8,065.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,320.45 : 14,241.96 = 5,844.63 : x
  2. Step 2: Convert to fraction form
    10,320.45/14,241.96 = 5,844.63/x
  3. Step 3: Cross multiply
    10,320.45x = 14,241.96 × 5,844.63
  4. Step 4: Simplify right side
    10,320.45x = 83,238,986.67
  5. Step 5: Solve for x
    x = 83,238,986.67/10,320.45
  6. Step 6: Final answer
    x = 8,065.44

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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.