Home / 9,734.84-13,433.94-5,543

Finding the Fourth Proportional to 9,734.84, 13,433.94 and 5,543

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Solution

The fourth proportional to 9,734.84, 13,433.94 and 5,543 is: 7,649.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,734.84 : 13,433.94 = 5,543 : x
  2. Step 2: Convert to fraction form
    9,734.84/13,433.94 = 5,543/x
  3. Step 3: Cross multiply
    9,734.84x = 13,433.94 × 5,543
  4. Step 4: Simplify right side
    9,734.84x = 74,464,329.42
  5. Step 5: Solve for x
    x = 74,464,329.42/9,734.84
  6. Step 6: Final answer
    x = 7,649.26

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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.