Home / 10,988.58-16,473.63-3,588.99

Finding the Fourth Proportional to 10,988.58, 16,473.63 and 3,588.99

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Solution

The fourth proportional to 10,988.58, 16,473.63 and 3,588.99 is: 5,380.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,988.58 : 16,473.63 = 3,588.99 : x
  2. Step 2: Convert to fraction form
    10,988.58/16,473.63 = 3,588.99/x
  3. Step 3: Cross multiply
    10,988.58x = 16,473.63 × 3,588.99
  4. Step 4: Simplify right side
    10,988.58x = 59,123,693.33
  5. Step 5: Solve for x
    x = 59,123,693.33/10,988.58
  6. Step 6: Final answer
    x = 5,380.47

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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.