Home / 4,887.53-7,329.88-2,387.17

Finding the Fourth Proportional to 4,887.53, 7,329.88 and 2,387.17

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Solution

The fourth proportional to 4,887.53, 7,329.88 and 2,387.17 is: 3,580.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887.53 : 7,329.88 = 2,387.17 : x
  2. Step 2: Convert to fraction form
    4,887.53/7,329.88 = 2,387.17/x
  3. Step 3: Cross multiply
    4,887.53x = 7,329.88 × 2,387.17
  4. Step 4: Simplify right side
    4,887.53x = 17,497,669.64
  5. Step 5: Solve for x
    x = 17,497,669.64/4,887.53
  6. Step 6: Final answer
    x = 3,580.06

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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.