Home / 14,064.96-19,405.26-9,350.04

Finding the Fourth Proportional to 14,064.96, 19,405.26 and 9,350.04

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Solution

The fourth proportional to 14,064.96, 19,405.26 and 9,350.04 is: 12,900.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,064.96 : 19,405.26 = 9,350.04 : x
  2. Step 2: Convert to fraction form
    14,064.96/19,405.26 = 9,350.04/x
  3. Step 3: Cross multiply
    14,064.96x = 19,405.26 × 9,350.04
  4. Step 4: Simplify right side
    14,064.96x = 181,439,957.21
  5. Step 5: Solve for x
    x = 181,439,957.21/14,064.96
  6. Step 6: Final answer
    x = 12,900.14

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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.