Home / 11,058.48-16,587.72-9,106.58

Finding the Fourth Proportional to 11,058.48, 16,587.72 and 9,106.58

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Solution

The fourth proportional to 11,058.48, 16,587.72 and 9,106.58 is: 13,659.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,058.48 : 16,587.72 = 9,106.58 : x
  2. Step 2: Convert to fraction form
    11,058.48/16,587.72 = 9,106.58/x
  3. Step 3: Cross multiply
    11,058.48x = 16,587.72 × 9,106.58
  4. Step 4: Simplify right side
    11,058.48x = 151,057,399.20
  5. Step 5: Solve for x
    x = 151,057,399.20/11,058.48
  6. Step 6: Final answer
    x = 13,659.87

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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.