Home / 30,767.07-46,150.61-9,707.18

Finding the Fourth Proportional to 30,767.07, 46,150.61 and 9,707.18

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Solution

The fourth proportional to 30,767.07, 46,150.61 and 9,707.18 is: 14,560.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,767.07 : 46,150.61 = 9,707.18 : x
  2. Step 2: Convert to fraction form
    30,767.07/46,150.61 = 9,707.18/x
  3. Step 3: Cross multiply
    30,767.07x = 46,150.61 × 9,707.18
  4. Step 4: Simplify right side
    30,767.07x = 447,992,053.69
  5. Step 5: Solve for x
    x = 447,992,053.69/30,767.07
  6. Step 6: Final answer
    x = 14,560.76

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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.