Home / 14,475.37-21,712.21-5,588.97

Finding the Fourth Proportional to 14,475.37, 21,712.21 and 5,588.97

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Solution

The fourth proportional to 14,475.37, 21,712.21 and 5,588.97 is: 8,383.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,475.37 : 21,712.21 = 5,588.97 : x
  2. Step 2: Convert to fraction form
    14,475.37/21,712.21 = 5,588.97/x
  3. Step 3: Cross multiply
    14,475.37x = 21,712.21 × 5,588.97
  4. Step 4: Simplify right side
    14,475.37x = 121,348,890.32
  5. Step 5: Solve for x
    x = 121,348,890.32/14,475.37
  6. Step 6: Final answer
    x = 8,383.13

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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.