Home / 13,269.40-19,904.04-6,322.84

Finding the Fourth Proportional to 13,269.40, 19,904.04 and 6,322.84

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Solution

The fourth proportional to 13,269.40, 19,904.04 and 6,322.84 is: 9,484.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,269.40 : 19,904.04 = 6,322.84 : x
  2. Step 2: Convert to fraction form
    13,269.40/19,904.04 = 6,322.84/x
  3. Step 3: Cross multiply
    13,269.40x = 19,904.04 × 6,322.84
  4. Step 4: Simplify right side
    13,269.40x = 125,850,060.27
  5. Step 5: Solve for x
    x = 125,850,060.27/13,269.40
  6. Step 6: Final answer
    x = 9,484.23

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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.