Home / 4,070.22-5,617.32-2,476.98

Finding the Fourth Proportional to 4,070.22, 5,617.32 and 2,476.98

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Solution

The fourth proportional to 4,070.22, 5,617.32 and 2,476.98 is: 3,418.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070.22 : 5,617.32 = 2,476.98 : x
  2. Step 2: Convert to fraction form
    4,070.22/5,617.32 = 2,476.98/x
  3. Step 3: Cross multiply
    4,070.22x = 5,617.32 × 2,476.98
  4. Step 4: Simplify right side
    4,070.22x = 13,913,989.29
  5. Step 5: Solve for x
    x = 13,913,989.29/4,070.22
  6. Step 6: Final answer
    x = 3,418.49

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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.