Home / 14,165.22-19,550.84-10,802.04

Finding the Fourth Proportional to 14,165.22, 19,550.84 and 10,802.04

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Solution

The fourth proportional to 14,165.22, 19,550.84 and 10,802.04 is: 14,908.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,165.22 : 19,550.84 = 10,802.04 : x
  2. Step 2: Convert to fraction form
    14,165.22/19,550.84 = 10,802.04/x
  3. Step 3: Cross multiply
    14,165.22x = 19,550.84 × 10,802.04
  4. Step 4: Simplify right side
    14,165.22x = 211,188,901.70
  5. Step 5: Solve for x
    x = 211,188,901.70/14,165.22
  6. Step 6: Final answer
    x = 14,908.97

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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.