Home / 30,815.01-46,222.52-7,441.45

Finding the Fourth Proportional to 30,815.01, 46,222.52 and 7,441.45

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Solution

The fourth proportional to 30,815.01, 46,222.52 and 7,441.45 is: 11,162.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,815.01 : 46,222.52 = 7,441.45 : x
  2. Step 2: Convert to fraction form
    30,815.01/46,222.52 = 7,441.45/x
  3. Step 3: Cross multiply
    30,815.01x = 46,222.52 × 7,441.45
  4. Step 4: Simplify right side
    30,815.01x = 343,962,418.69
  5. Step 5: Solve for x
    x = 343,962,418.69/30,815.01
  6. Step 6: Final answer
    x = 11,162.17

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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.