Home / 39,184.41-58,746.48-19,447.66

Finding the Fourth Proportional to 39,184.41, 58,746.48 and 19,447.66

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Solution

The fourth proportional to 39,184.41, 58,746.48 and 19,447.66 is: 29,156.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,184.41 : 58,746.48 = 19,447.66 : x
  2. Step 2: Convert to fraction form
    39,184.41/58,746.48 = 19,447.66/x
  3. Step 3: Cross multiply
    39,184.41x = 58,746.48 × 19,447.66
  4. Step 4: Simplify right side
    39,184.41x = 1,142,481,569.24
  5. Step 5: Solve for x
    x = 1,142,481,569.24/39,184.41
  6. Step 6: Final answer
    x = 29,156.53

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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.