Home / 14,090.21-21,127.41-9,652.89

Finding the Fourth Proportional to 14,090.21, 21,127.41 and 9,652.89

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Solution

The fourth proportional to 14,090.21, 21,127.41 and 9,652.89 is: 14,473.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,090.21 : 21,127.41 = 9,652.89 : x
  2. Step 2: Convert to fraction form
    14,090.21/21,127.41 = 9,652.89/x
  3. Step 3: Cross multiply
    14,090.21x = 21,127.41 × 9,652.89
  4. Step 4: Simplify right side
    14,090.21x = 203,940,564.71
  5. Step 5: Solve for x
    x = 203,940,564.71/14,090.21
  6. Step 6: Final answer
    x = 14,473.92

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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.