Home / 14,457.23-21,694.05-6,666.05

Finding the Fourth Proportional to 14,457.23, 21,694.05 and 6,666.05

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Solution

The fourth proportional to 14,457.23, 21,694.05 and 6,666.05 is: 10,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,457.23 : 21,694.05 = 6,666.05 : x
  2. Step 2: Convert to fraction form
    14,457.23/21,694.05 = 6,666.05/x
  3. Step 3: Cross multiply
    14,457.23x = 21,694.05 × 6,666.05
  4. Step 4: Simplify right side
    14,457.23x = 144,613,572.96
  5. Step 5: Solve for x
    x = 144,613,572.96/14,457.23
  6. Step 6: Final answer
    x = 10,002.85

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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.