Home / 30,944.07-46,415.69-7,570.71

Finding the Fourth Proportional to 30,944.07, 46,415.69 and 7,570.71

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Solution

The fourth proportional to 30,944.07, 46,415.69 and 7,570.71 is: 11,355.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,944.07 : 46,415.69 = 7,570.71 : x
  2. Step 2: Convert to fraction form
    30,944.07/46,415.69 = 7,570.71/x
  3. Step 3: Cross multiply
    30,944.07x = 46,415.69 × 7,570.71
  4. Step 4: Simplify right side
    30,944.07x = 351,399,690.59
  5. Step 5: Solve for x
    x = 351,399,690.59/30,944.07
  6. Step 6: Final answer
    x = 11,355.96

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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.