Home / 10,703.73-16,058.34-4,128.15

Finding the Fourth Proportional to 10,703.73, 16,058.34 and 4,128.15

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Solution

The fourth proportional to 10,703.73, 16,058.34 and 4,128.15 is: 6,193.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,703.73 : 16,058.34 = 4,128.15 : x
  2. Step 2: Convert to fraction form
    10,703.73/16,058.34 = 4,128.15/x
  3. Step 3: Cross multiply
    10,703.73x = 16,058.34 × 4,128.15
  4. Step 4: Simplify right side
    10,703.73x = 66,291,236.27
  5. Step 5: Solve for x
    x = 66,291,236.27/10,703.73
  6. Step 6: Final answer
    x = 6,193.28

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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.