Home / 5,317.85-7,338.48-2,959.94

Finding the Fourth Proportional to 5,317.85, 7,338.48 and 2,959.94

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Solution

The fourth proportional to 5,317.85, 7,338.48 and 2,959.94 is: 4,084.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,317.85 : 7,338.48 = 2,959.94 : x
  2. Step 2: Convert to fraction form
    5,317.85/7,338.48 = 2,959.94/x
  3. Step 3: Cross multiply
    5,317.85x = 7,338.48 × 2,959.94
  4. Step 4: Simplify right side
    5,317.85x = 21,721,460.49
  5. Step 5: Solve for x
    x = 21,721,460.49/5,317.85
  6. Step 6: Final answer
    x = 4,084.63

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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.