Home / 10,556.08-15,834.87-3,159.94

Finding the Fourth Proportional to 10,556.08, 15,834.87 and 3,159.94

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Solution

The fourth proportional to 10,556.08, 15,834.87 and 3,159.94 is: 4,740.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,556.08 : 15,834.87 = 3,159.94 : x
  2. Step 2: Convert to fraction form
    10,556.08/15,834.87 = 3,159.94/x
  3. Step 3: Cross multiply
    10,556.08x = 15,834.87 × 3,159.94
  4. Step 4: Simplify right side
    10,556.08x = 50,037,239.11
  5. Step 5: Solve for x
    x = 50,037,239.11/10,556.08
  6. Step 6: Final answer
    x = 4,740.13

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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.