Home / 4,588.84-6,317.86-3,999.40

Finding the Fourth Proportional to 4,588.84, 6,317.86 and 3,999.40

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Solution

The fourth proportional to 4,588.84, 6,317.86 and 3,999.40 is: 5,506.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,588.84 : 6,317.86 = 3,999.40 : x
  2. Step 2: Convert to fraction form
    4,588.84/6,317.86 = 3,999.40/x
  3. Step 3: Cross multiply
    4,588.84x = 6,317.86 × 3,999.40
  4. Step 4: Simplify right side
    4,588.84x = 25,267,649.28
  5. Step 5: Solve for x
    x = 25,267,649.28/4,588.84
  6. Step 6: Final answer
    x = 5,506.33

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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.