Home / 12,747.08-19,103.34-6,595.40

Finding the Fourth Proportional to 12,747.08, 19,103.34 and 6,595.40

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Solution

The fourth proportional to 12,747.08, 19,103.34 and 6,595.40 is: 9,884.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,747.08 : 19,103.34 = 6,595.40 : x
  2. Step 2: Convert to fraction form
    12,747.08/19,103.34 = 6,595.40/x
  3. Step 3: Cross multiply
    12,747.08x = 19,103.34 × 6,595.40
  4. Step 4: Simplify right side
    12,747.08x = 125,994,168.64
  5. Step 5: Solve for x
    x = 125,994,168.64/12,747.08
  6. Step 6: Final answer
    x = 9,884.16

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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.