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Finding the Fourth Proportional to 14,495.14, 21,735.69 and 7,090.93

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Solution

The fourth proportional to 14,495.14, 21,735.69 and 7,090.93 is: 10,632.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,495.14 : 21,735.69 = 7,090.93 : x
  2. Step 2: Convert to fraction form
    14,495.14/21,735.69 = 7,090.93/x
  3. Step 3: Cross multiply
    14,495.14x = 21,735.69 × 7,090.93
  4. Step 4: Simplify right side
    14,495.14x = 154,126,256.29
  5. Step 5: Solve for x
    x = 154,126,256.29/14,495.14
  6. Step 6: Final answer
    x = 10,632.96

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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.