Home / 4,649.22-6,415.88-2,553.30

Finding the Fourth Proportional to 4,649.22, 6,415.88 and 2,553.30

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Solution

The fourth proportional to 4,649.22, 6,415.88 and 2,553.30 is: 3,523.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,649.22 : 6,415.88 = 2,553.30 : x
  2. Step 2: Convert to fraction form
    4,649.22/6,415.88 = 2,553.30/x
  3. Step 3: Cross multiply
    4,649.22x = 6,415.88 × 2,553.30
  4. Step 4: Simplify right side
    4,649.22x = 16,381,666.40
  5. Step 5: Solve for x
    x = 16,381,666.40/4,649.22
  6. Step 6: Final answer
    x = 3,523.53

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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.