Home / 10,187.37-15,270.32-5,795.35

Finding the Fourth Proportional to 10,187.37, 15,270.32 and 5,795.35

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Solution

The fourth proportional to 10,187.37, 15,270.32 and 5,795.35 is: 8,686.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,187.37 : 15,270.32 = 5,795.35 : x
  2. Step 2: Convert to fraction form
    10,187.37/15,270.32 = 5,795.35/x
  3. Step 3: Cross multiply
    10,187.37x = 15,270.32 × 5,795.35
  4. Step 4: Simplify right side
    10,187.37x = 88,496,825.32
  5. Step 5: Solve for x
    x = 88,496,825.32/10,187.37
  6. Step 6: Final answer
    x = 8,686.92

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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.