Home / 16,060.54-22,164.66-8,987.62

Finding the Fourth Proportional to 16,060.54, 22,164.66 and 8,987.62

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Solution

The fourth proportional to 16,060.54, 22,164.66 and 8,987.62 is: 12,403.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,060.54 : 22,164.66 = 8,987.62 : x
  2. Step 2: Convert to fraction form
    16,060.54/22,164.66 = 8,987.62/x
  3. Step 3: Cross multiply
    16,060.54x = 22,164.66 × 8,987.62
  4. Step 4: Simplify right side
    16,060.54x = 199,207,541.51
  5. Step 5: Solve for x
    x = 199,207,541.51/16,060.54
  6. Step 6: Final answer
    x = 12,403.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.