Home / 8,876.37-12,249.30-4,897.51

Finding the Fourth Proportional to 8,876.37, 12,249.30 and 4,897.51

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Solution

The fourth proportional to 8,876.37, 12,249.30 and 4,897.51 is: 6,758.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,876.37 : 12,249.30 = 4,897.51 : x
  2. Step 2: Convert to fraction form
    8,876.37/12,249.30 = 4,897.51/x
  3. Step 3: Cross multiply
    8,876.37x = 12,249.30 × 4,897.51
  4. Step 4: Simplify right side
    8,876.37x = 59,991,069.24
  5. Step 5: Solve for x
    x = 59,991,069.24/8,876.37
  6. Step 6: Final answer
    x = 6,758.51

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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.