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Finding the Fourth Proportional to 4,486.88, 6,192.88 and 2,599.76

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Solution

The fourth proportional to 4,486.88, 6,192.88 and 2,599.76 is: 3,588.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486.88 : 6,192.88 = 2,599.76 : x
  2. Step 2: Convert to fraction form
    4,486.88/6,192.88 = 2,599.76/x
  3. Step 3: Cross multiply
    4,486.88x = 6,192.88 × 2,599.76
  4. Step 4: Simplify right side
    4,486.88x = 16,100,001.71
  5. Step 5: Solve for x
    x = 16,100,001.71/4,486.88
  6. Step 6: Final answer
    x = 3,588.24

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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.