Home / 14,180.85-21,259.64-5,866.83

Finding the Fourth Proportional to 14,180.85, 21,259.64 and 5,866.83

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Solution

The fourth proportional to 14,180.85, 21,259.64 and 5,866.83 is: 8,795.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,180.85 : 21,259.64 = 5,866.83 : x
  2. Step 2: Convert to fraction form
    14,180.85/21,259.64 = 5,866.83/x
  3. Step 3: Cross multiply
    14,180.85x = 21,259.64 × 5,866.83
  4. Step 4: Simplify right side
    14,180.85x = 124,726,693.74
  5. Step 5: Solve for x
    x = 124,726,693.74/14,180.85
  6. Step 6: Final answer
    x = 8,795.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.