Home / 30,400.01-45,604.56-10,675.09

Finding the Fourth Proportional to 30,400.01, 45,604.56 and 10,675.09

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Solution

The fourth proportional to 30,400.01, 45,604.56 and 10,675.09 is: 16,014.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,400.01 : 45,604.56 = 10,675.09 : x
  2. Step 2: Convert to fraction form
    30,400.01/45,604.56 = 10,675.09/x
  3. Step 3: Cross multiply
    30,400.01x = 45,604.56 × 10,675.09
  4. Step 4: Simplify right side
    30,400.01x = 486,832,554.39
  5. Step 5: Solve for x
    x = 486,832,554.39/30,400.01
  6. Step 6: Final answer
    x = 16,014.23

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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.