Home / 30,751.47-46,141.56-12,026.66

Finding the Fourth Proportional to 30,751.47, 46,141.56 and 12,026.66

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Solution

The fourth proportional to 30,751.47, 46,141.56 and 12,026.66 is: 18,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,751.47 : 46,141.56 = 12,026.66 : x
  2. Step 2: Convert to fraction form
    30,751.47/46,141.56 = 12,026.66/x
  3. Step 3: Cross multiply
    30,751.47x = 46,141.56 × 12,026.66
  4. Step 4: Simplify right side
    30,751.47x = 554,928,623.28
  5. Step 5: Solve for x
    x = 554,928,623.28/30,751.47
  6. Step 6: Final answer
    x = 18,045.60

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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.