Home / 13,295.39-19,946.55-4,976.06

Finding the Fourth Proportional to 13,295.39, 19,946.55 and 4,976.06

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Solution

The fourth proportional to 13,295.39, 19,946.55 and 4,976.06 is: 7,465.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,295.39 : 19,946.55 = 4,976.06 : x
  2. Step 2: Convert to fraction form
    13,295.39/19,946.55 = 4,976.06/x
  3. Step 3: Cross multiply
    13,295.39x = 19,946.55 × 4,976.06
  4. Step 4: Simplify right side
    13,295.39x = 99,255,129.86
  5. Step 5: Solve for x
    x = 99,255,129.86/13,295.39
  6. Step 6: Final answer
    x = 7,465.38

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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.