Home / 8,875.37-12,247.92-4,896.51

Finding the Fourth Proportional to 8,875.37, 12,247.92 and 4,896.51

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Solution

The fourth proportional to 8,875.37, 12,247.92 and 4,896.51 is: 6,757.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,875.37 : 12,247.92 = 4,896.51 : x
  2. Step 2: Convert to fraction form
    8,875.37/12,247.92 = 4,896.51/x
  3. Step 3: Cross multiply
    8,875.37x = 12,247.92 × 4,896.51
  4. Step 4: Simplify right side
    8,875.37x = 59,972,062.76
  5. Step 5: Solve for x
    x = 59,972,062.76/8,875.37
  6. Step 6: Final answer
    x = 6,757.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.