Home / 20,069.18-30,104.13-7,595.08

Finding the Fourth Proportional to 20,069.18, 30,104.13 and 7,595.08

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Solution

The fourth proportional to 20,069.18, 30,104.13 and 7,595.08 is: 11,392.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,069.18 : 30,104.13 = 7,595.08 : x
  2. Step 2: Convert to fraction form
    20,069.18/30,104.13 = 7,595.08/x
  3. Step 3: Cross multiply
    20,069.18x = 30,104.13 × 7,595.08
  4. Step 4: Simplify right side
    20,069.18x = 228,643,249.87
  5. Step 5: Solve for x
    x = 228,643,249.87/20,069.18
  6. Step 6: Final answer
    x = 11,392.75

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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.