Home / 14,165.04-21,241.08-4,305.36

Finding the Fourth Proportional to 14,165.04, 21,241.08 and 4,305.36

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Solution

The fourth proportional to 14,165.04, 21,241.08 and 4,305.36 is: 6,456.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,165.04 : 21,241.08 = 4,305.36 : x
  2. Step 2: Convert to fraction form
    14,165.04/21,241.08 = 4,305.36/x
  3. Step 3: Cross multiply
    14,165.04x = 21,241.08 × 4,305.36
  4. Step 4: Simplify right side
    14,165.04x = 91,450,496.19
  5. Step 5: Solve for x
    x = 91,450,496.19/14,165.04
  6. Step 6: Final answer
    x = 6,456.07

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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.