Home / 10,012.07-15,017.87-2,992.07

Finding the Fourth Proportional to 10,012.07, 15,017.87 and 2,992.07

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Solution

The fourth proportional to 10,012.07, 15,017.87 and 2,992.07 is: 4,488.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,012.07 : 15,017.87 = 2,992.07 : x
  2. Step 2: Convert to fraction form
    10,012.07/15,017.87 = 2,992.07/x
  3. Step 3: Cross multiply
    10,012.07x = 15,017.87 × 2,992.07
  4. Step 4: Simplify right side
    10,012.07x = 44,934,563.32
  5. Step 5: Solve for x
    x = 44,934,563.32/10,012.07
  6. Step 6: Final answer
    x = 4,488.04

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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.