Home / 12,498.05-18,747.08-3,264.05

Finding the Fourth Proportional to 12,498.05, 18,747.08 and 3,264.05

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Solution

The fourth proportional to 12,498.05, 18,747.08 and 3,264.05 is: 4,896.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,498.05 : 18,747.08 = 3,264.05 : x
  2. Step 2: Convert to fraction form
    12,498.05/18,747.08 = 3,264.05/x
  3. Step 3: Cross multiply
    12,498.05x = 18,747.08 × 3,264.05
  4. Step 4: Simplify right side
    12,498.05x = 61,191,296.42
  5. Step 5: Solve for x
    x = 61,191,296.42/12,498.05
  6. Step 6: Final answer
    x = 4,896.07

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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.