Home / 7,455.80-11,188.84-3,073.26

Finding the Fourth Proportional to 7,455.80, 11,188.84 and 3,073.26

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Solution

The fourth proportional to 7,455.80, 11,188.84 and 3,073.26 is: 4,612.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,455.80 : 11,188.84 = 3,073.26 : x
  2. Step 2: Convert to fraction form
    7,455.80/11,188.84 = 3,073.26/x
  3. Step 3: Cross multiply
    7,455.80x = 11,188.84 × 3,073.26
  4. Step 4: Simplify right side
    7,455.80x = 34,386,214.42
  5. Step 5: Solve for x
    x = 34,386,214.42/7,455.80
  6. Step 6: Final answer
    x = 4,612.01

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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.