Home / 14,267.82-21,399.90-5,946.30

Finding the Fourth Proportional to 14,267.82, 21,399.90 and 5,946.30

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Solution

The fourth proportional to 14,267.82, 21,399.90 and 5,946.30 is: 8,918.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,267.82 : 21,399.90 = 5,946.30 : x
  2. Step 2: Convert to fraction form
    14,267.82/21,399.90 = 5,946.30/x
  3. Step 3: Cross multiply
    14,267.82x = 21,399.90 × 5,946.30
  4. Step 4: Simplify right side
    14,267.82x = 127,250,225.37
  5. Step 5: Solve for x
    x = 127,250,225.37/14,267.82
  6. Step 6: Final answer
    x = 8,918.69

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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.