Home / 10,249.99-15,363.04-4,703.92

Finding the Fourth Proportional to 10,249.99, 15,363.04 and 4,703.92

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Solution

The fourth proportional to 10,249.99, 15,363.04 and 4,703.92 is: 7,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,249.99 : 15,363.04 = 4,703.92 : x
  2. Step 2: Convert to fraction form
    10,249.99/15,363.04 = 4,703.92/x
  3. Step 3: Cross multiply
    10,249.99x = 15,363.04 × 4,703.92
  4. Step 4: Simplify right side
    10,249.99x = 72,266,499.36
  5. Step 5: Solve for x
    x = 72,266,499.36/10,249.99
  6. Step 6: Final answer
    x = 7,050.40

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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.