Home / 5,577.17-8,365.74-1,417.49

Finding the Fourth Proportional to 5,577.17, 8,365.74 and 1,417.49

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Solution

The fourth proportional to 5,577.17, 8,365.74 and 1,417.49 is: 2,126.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577.17 : 8,365.74 = 1,417.49 : x
  2. Step 2: Convert to fraction form
    5,577.17/8,365.74 = 1,417.49/x
  3. Step 3: Cross multiply
    5,577.17x = 8,365.74 × 1,417.49
  4. Step 4: Simplify right side
    5,577.17x = 11,858,310.96
  5. Step 5: Solve for x
    x = 11,858,310.96/5,577.17
  6. Step 6: Final answer
    x = 2,126.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.