Home / 19,058.94-28,588.41-8,673.66

Finding the Fourth Proportional to 19,058.94, 28,588.41 and 8,673.66

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Solution

The fourth proportional to 19,058.94, 28,588.41 and 8,673.66 is: 13,010.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,058.94 : 28,588.41 = 8,673.66 : x
  2. Step 2: Convert to fraction form
    19,058.94/28,588.41 = 8,673.66/x
  3. Step 3: Cross multiply
    19,058.94x = 28,588.41 × 8,673.66
  4. Step 4: Simplify right side
    19,058.94x = 247,966,148.28
  5. Step 5: Solve for x
    x = 247,966,148.28/19,058.94
  6. Step 6: Final answer
    x = 13,010.49

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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.