Home / 14,050.08-19,388.88-7,763.04

Finding the Fourth Proportional to 14,050.08, 19,388.88 and 7,763.04

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Solution

The fourth proportional to 14,050.08, 19,388.88 and 7,763.04 is: 10,712.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,050.08 : 19,388.88 = 7,763.04 : x
  2. Step 2: Convert to fraction form
    14,050.08/19,388.88 = 7,763.04/x
  3. Step 3: Cross multiply
    14,050.08x = 19,388.88 × 7,763.04
  4. Step 4: Simplify right side
    14,050.08x = 150,516,651.00
  5. Step 5: Solve for x
    x = 150,516,651.00/14,050.08
  6. Step 6: Final answer
    x = 10,712.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.