Home / 30,743.28-46,117.08-12,029.04

Finding the Fourth Proportional to 30,743.28, 46,117.08 and 12,029.04

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Solution

The fourth proportional to 30,743.28, 46,117.08 and 12,029.04 is: 18,044.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,743.28 : 46,117.08 = 12,029.04 : x
  2. Step 2: Convert to fraction form
    30,743.28/46,117.08 = 12,029.04/x
  3. Step 3: Cross multiply
    30,743.28x = 46,117.08 × 12,029.04
  4. Step 4: Simplify right side
    30,743.28x = 554,744,200.00
  5. Step 5: Solve for x
    x = 554,744,200.00/30,743.28
  6. Step 6: Final answer
    x = 18,044.41

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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.