Home / 15,688.26-23,536.47-5,830.38

Finding the Fourth Proportional to 15,688.26, 23,536.47 and 5,830.38

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Solution

The fourth proportional to 15,688.26, 23,536.47 and 5,830.38 is: 8,747.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,688.26 : 23,536.47 = 5,830.38 : x
  2. Step 2: Convert to fraction form
    15,688.26/23,536.47 = 5,830.38/x
  3. Step 3: Cross multiply
    15,688.26x = 23,536.47 × 5,830.38
  4. Step 4: Simplify right side
    15,688.26x = 137,226,563.96
  5. Step 5: Solve for x
    x = 137,226,563.96/15,688.26
  6. Step 6: Final answer
    x = 8,747.09

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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.