Home / 9,451.99-14,178.76-2,878.24

Finding the Fourth Proportional to 9,451.99, 14,178.76 and 2,878.24

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Solution

The fourth proportional to 9,451.99, 14,178.76 and 2,878.24 is: 4,317.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451.99 : 14,178.76 = 2,878.24 : x
  2. Step 2: Convert to fraction form
    9,451.99/14,178.76 = 2,878.24/x
  3. Step 3: Cross multiply
    9,451.99x = 14,178.76 × 2,878.24
  4. Step 4: Simplify right side
    9,451.99x = 40,809,803.29
  5. Step 5: Solve for x
    x = 40,809,803.29/9,451.99
  6. Step 6: Final answer
    x = 4,317.59

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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.