Home / 30,329.24-45,485.07-10,338.27

Finding the Fourth Proportional to 30,329.24, 45,485.07 and 10,338.27

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Solution

The fourth proportional to 30,329.24, 45,485.07 and 10,338.27 is: 15,504.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,329.24 : 45,485.07 = 10,338.27 : x
  2. Step 2: Convert to fraction form
    30,329.24/45,485.07 = 10,338.27/x
  3. Step 3: Cross multiply
    30,329.24x = 45,485.07 × 10,338.27
  4. Step 4: Simplify right side
    30,329.24x = 470,236,934.63
  5. Step 5: Solve for x
    x = 470,236,934.63/30,329.24
  6. Step 6: Final answer
    x = 15,504.41

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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.