Home / 16,290.56-24,422.16-11,345.60

Finding the Fourth Proportional to 16,290.56, 24,422.16 and 11,345.60

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Solution

The fourth proportional to 16,290.56, 24,422.16 and 11,345.60 is: 17,008.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,290.56 : 24,422.16 = 11,345.60 : x
  2. Step 2: Convert to fraction form
    16,290.56/24,422.16 = 11,345.60/x
  3. Step 3: Cross multiply
    16,290.56x = 24,422.16 × 11,345.60
  4. Step 4: Simplify right side
    16,290.56x = 277,084,058.50
  5. Step 5: Solve for x
    x = 277,084,058.50/16,290.56
  6. Step 6: Final answer
    x = 17,008.87

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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.