Home / 4,398.88-6,070.64-2,409.61

Finding the Fourth Proportional to 4,398.88, 6,070.64 and 2,409.61

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Solution

The fourth proportional to 4,398.88, 6,070.64 and 2,409.61 is: 3,325.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,398.88 : 6,070.64 = 2,409.61 : x
  2. Step 2: Convert to fraction form
    4,398.88/6,070.64 = 2,409.61/x
  3. Step 3: Cross multiply
    4,398.88x = 6,070.64 × 2,409.61
  4. Step 4: Simplify right side
    4,398.88x = 14,627,874.85
  5. Step 5: Solve for x
    x = 14,627,874.85/4,398.88
  6. Step 6: Final answer
    x = 3,325.36

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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.