Home / 4,577.60-6,866.34-1,114.86

Finding the Fourth Proportional to 4,577.60, 6,866.34 and 1,114.86

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Solution

The fourth proportional to 4,577.60, 6,866.34 and 1,114.86 is: 1,672.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,577.60 : 6,866.34 = 1,114.86 : x
  2. Step 2: Convert to fraction form
    4,577.60/6,866.34 = 1,114.86/x
  3. Step 3: Cross multiply
    4,577.60x = 6,866.34 × 1,114.86
  4. Step 4: Simplify right side
    4,577.60x = 7,655,007.81
  5. Step 5: Solve for x
    x = 7,655,007.81/4,577.60
  6. Step 6: Final answer
    x = 1,672.28

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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.