Home / 15,537.18-23,298.60-5,005.23

Finding the Fourth Proportional to 15,537.18, 23,298.60 and 5,005.23

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Solution

The fourth proportional to 15,537.18, 23,298.60 and 5,005.23 is: 7,505.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,537.18 : 23,298.60 = 5,005.23 : x
  2. Step 2: Convert to fraction form
    15,537.18/23,298.60 = 5,005.23/x
  3. Step 3: Cross multiply
    15,537.18x = 23,298.60 × 5,005.23
  4. Step 4: Simplify right side
    15,537.18x = 116,614,851.68
  5. Step 5: Solve for x
    x = 116,614,851.68/15,537.18
  6. Step 6: Final answer
    x = 7,505.54

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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.