Home / 14,214.06-19,623.69-9,440.46

Finding the Fourth Proportional to 14,214.06, 19,623.69 and 9,440.46

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Solution

The fourth proportional to 14,214.06, 19,623.69 and 9,440.46 is: 13,033.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,214.06 : 19,623.69 = 9,440.46 : x
  2. Step 2: Convert to fraction form
    14,214.06/19,623.69 = 9,440.46/x
  3. Step 3: Cross multiply
    14,214.06x = 19,623.69 × 9,440.46
  4. Step 4: Simplify right side
    14,214.06x = 185,256,660.50
  5. Step 5: Solve for x
    x = 185,256,660.50/14,214.06
  6. Step 6: Final answer
    x = 13,033.34

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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.