Home / 10,477.59-15,719.66-3,462.53

Finding the Fourth Proportional to 10,477.59, 15,719.66 and 3,462.53

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Solution

The fourth proportional to 10,477.59, 15,719.66 and 3,462.53 is: 5,194.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,477.59 : 15,719.66 = 3,462.53 : x
  2. Step 2: Convert to fraction form
    10,477.59/15,719.66 = 3,462.53/x
  3. Step 3: Cross multiply
    10,477.59x = 15,719.66 × 3,462.53
  4. Step 4: Simplify right side
    10,477.59x = 54,429,794.34
  5. Step 5: Solve for x
    x = 54,429,794.34/10,477.59
  6. Step 6: Final answer
    x = 5,194.88

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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.