Home / 3,051.40-4,580.70-1,736.20

Finding the Fourth Proportional to 3,051.40, 4,580.70 and 1,736.20

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Solution

The fourth proportional to 3,051.40, 4,580.70 and 1,736.20 is: 2,606.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051.40 : 4,580.70 = 1,736.20 : x
  2. Step 2: Convert to fraction form
    3,051.40/4,580.70 = 1,736.20/x
  3. Step 3: Cross multiply
    3,051.40x = 4,580.70 × 1,736.20
  4. Step 4: Simplify right side
    3,051.40x = 7,953,011.34
  5. Step 5: Solve for x
    x = 7,953,011.34/3,051.40
  6. Step 6: Final answer
    x = 2,606.35

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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.