Home / 15,427.89-23,124.34-6,537.68

Finding the Fourth Proportional to 15,427.89, 23,124.34 and 6,537.68

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Solution

The fourth proportional to 15,427.89, 23,124.34 and 6,537.68 is: 9,799.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,427.89 : 23,124.34 = 6,537.68 : x
  2. Step 2: Convert to fraction form
    15,427.89/23,124.34 = 6,537.68/x
  3. Step 3: Cross multiply
    15,427.89x = 23,124.34 × 6,537.68
  4. Step 4: Simplify right side
    15,427.89x = 151,179,576.60
  5. Step 5: Solve for x
    x = 151,179,576.60/15,427.89
  6. Step 6: Final answer
    x = 9,799.11

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1.5x scale

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.