Home / 19,791.17-29,684.01-4,999.18

Finding the Fourth Proportional to 19,791.17, 29,684.01 and 4,999.18

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Solution

The fourth proportional to 19,791.17, 29,684.01 and 4,999.18 is: 7,498.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,791.17 : 29,684.01 = 4,999.18 : x
  2. Step 2: Convert to fraction form
    19,791.17/29,684.01 = 4,999.18/x
  3. Step 3: Cross multiply
    19,791.17x = 29,684.01 × 4,999.18
  4. Step 4: Simplify right side
    19,791.17x = 148,395,709.11
  5. Step 5: Solve for x
    x = 148,395,709.11/19,791.17
  6. Step 6: Final answer
    x = 7,498.08

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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.