Home / 13,275.03-19,924.83-6,705.81

Finding the Fourth Proportional to 13,275.03, 19,924.83 and 6,705.81

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Solution

The fourth proportional to 13,275.03, 19,924.83 and 6,705.81 is: 10,064.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,275.03 : 19,924.83 = 6,705.81 : x
  2. Step 2: Convert to fraction form
    13,275.03/19,924.83 = 6,705.81/x
  3. Step 3: Cross multiply
    13,275.03x = 19,924.83 × 6,705.81
  4. Step 4: Simplify right side
    13,275.03x = 133,612,124.26
  5. Step 5: Solve for x
    x = 133,612,124.26/13,275.03
  6. Step 6: Final answer
    x = 10,064.92

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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.