Home / 3,501.23-5,254.57-1,310.58

Finding the Fourth Proportional to 3,501.23, 5,254.57 and 1,310.58

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Solution

The fourth proportional to 3,501.23, 5,254.57 and 1,310.58 is: 1,966.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501.23 : 5,254.57 = 1,310.58 : x
  2. Step 2: Convert to fraction form
    3,501.23/5,254.57 = 1,310.58/x
  3. Step 3: Cross multiply
    3,501.23x = 5,254.57 × 1,310.58
  4. Step 4: Simplify right side
    3,501.23x = 6,886,535.99
  5. Step 5: Solve for x
    x = 6,886,535.99/3,501.23
  6. Step 6: Final answer
    x = 1,966.89

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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.