Home / 30,668.13-46,011.92-10,946.25

Finding the Fourth Proportional to 30,668.13, 46,011.92 and 10,946.25

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Solution

The fourth proportional to 30,668.13, 46,011.92 and 10,946.25 is: 16,422.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,668.13 : 46,011.92 = 10,946.25 : x
  2. Step 2: Convert to fraction form
    30,668.13/46,011.92 = 10,946.25/x
  3. Step 3: Cross multiply
    30,668.13x = 46,011.92 × 10,946.25
  4. Step 4: Simplify right side
    30,668.13x = 503,657,924.57
  5. Step 5: Solve for x
    x = 503,657,924.57/30,668.13
  6. Step 6: Final answer
    x = 16,422.84

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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.