Home / 14,203.69-21,309.95-5,887.62

Finding the Fourth Proportional to 14,203.69, 21,309.95 and 5,887.62

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Solution

The fourth proportional to 14,203.69, 21,309.95 and 5,887.62 is: 8,833.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,203.69 : 21,309.95 = 5,887.62 : x
  2. Step 2: Convert to fraction form
    14,203.69/21,309.95 = 5,887.62/x
  3. Step 3: Cross multiply
    14,203.69x = 21,309.95 × 5,887.62
  4. Step 4: Simplify right side
    14,203.69x = 125,464,902.54
  5. Step 5: Solve for x
    x = 125,464,902.54/14,203.69
  6. Step 6: Final answer
    x = 8,833.26

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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.