Home / 14,231.68-21,350.28-5,465.94

Finding the Fourth Proportional to 14,231.68, 21,350.28 and 5,465.94

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Solution

The fourth proportional to 14,231.68, 21,350.28 and 5,465.94 is: 8,199.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,231.68 : 21,350.28 = 5,465.94 : x
  2. Step 2: Convert to fraction form
    14,231.68/21,350.28 = 5,465.94/x
  3. Step 3: Cross multiply
    14,231.68x = 21,350.28 × 5,465.94
  4. Step 4: Simplify right side
    14,231.68x = 116,699,349.46
  5. Step 5: Solve for x
    x = 116,699,349.46/14,231.68
  6. Step 6: Final answer
    x = 8,199.97

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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.