Home / 10,588.05-15,886.26-5,043.87

Finding the Fourth Proportional to 10,588.05, 15,886.26 and 5,043.87

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Solution

The fourth proportional to 10,588.05, 15,886.26 and 5,043.87 is: 7,567.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,588.05 : 15,886.26 = 5,043.87 : x
  2. Step 2: Convert to fraction form
    10,588.05/15,886.26 = 5,043.87/x
  3. Step 3: Cross multiply
    10,588.05x = 15,886.26 × 5,043.87
  4. Step 4: Simplify right side
    10,588.05x = 80,128,230.23
  5. Step 5: Solve for x
    x = 80,128,230.23/10,588.05
  6. Step 6: Final answer
    x = 7,567.80

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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.