Home / 4,767.26-7,116.07-4,415.50

Finding the Fourth Proportional to 4,767.26, 7,116.07 and 4,415.50

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Solution

The fourth proportional to 4,767.26, 7,116.07 and 4,415.50 is: 6,590.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,767.26 : 7,116.07 = 4,415.50 : x
  2. Step 2: Convert to fraction form
    4,767.26/7,116.07 = 4,415.50/x
  3. Step 3: Cross multiply
    4,767.26x = 7,116.07 × 4,415.50
  4. Step 4: Simplify right side
    4,767.26x = 31,420,971.50
  5. Step 5: Solve for x
    x = 31,420,971.50/4,767.26
  6. Step 6: Final answer
    x = 6,590.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.