Home / 30,953.69-46,433.61-11,233.79

Finding the Fourth Proportional to 30,953.69, 46,433.61 and 11,233.79

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Solution

The fourth proportional to 30,953.69, 46,433.61 and 11,233.79 is: 16,851.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,953.69 : 46,433.61 = 11,233.79 : x
  2. Step 2: Convert to fraction form
    30,953.69/46,433.61 = 11,233.79/x
  3. Step 3: Cross multiply
    30,953.69x = 46,433.61 × 11,233.79
  4. Step 4: Simplify right side
    30,953.69x = 521,625,191.51
  5. Step 5: Solve for x
    x = 521,625,191.51/30,953.69
  6. Step 6: Final answer
    x = 16,851.80

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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.