Home / 13,293.54-19,942.50-4,976.46

Finding the Fourth Proportional to 13,293.54, 19,942.50 and 4,976.46

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Solution

The fourth proportional to 13,293.54, 19,942.50 and 4,976.46 is: 7,465.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,293.54 : 19,942.50 = 4,976.46 : x
  2. Step 2: Convert to fraction form
    13,293.54/19,942.50 = 4,976.46/x
  3. Step 3: Cross multiply
    13,293.54x = 19,942.50 × 4,976.46
  4. Step 4: Simplify right side
    13,293.54x = 99,243,053.55
  5. Step 5: Solve for x
    x = 99,243,053.55/13,293.54
  6. Step 6: Final answer
    x = 7,465.51

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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.