Home / 30,869.14-46,303.56-10,092.64

Finding the Fourth Proportional to 30,869.14, 46,303.56 and 10,092.64

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Solution

The fourth proportional to 30,869.14, 46,303.56 and 10,092.64 is: 15,138.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,869.14 : 46,303.56 = 10,092.64 : x
  2. Step 2: Convert to fraction form
    30,869.14/46,303.56 = 10,092.64/x
  3. Step 3: Cross multiply
    30,869.14x = 46,303.56 × 10,092.64
  4. Step 4: Simplify right side
    30,869.14x = 467,325,161.80
  5. Step 5: Solve for x
    x = 467,325,161.80/30,869.14
  6. Step 6: Final answer
    x = 15,138.91

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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.