Home / 10,493.06-15,740.75-3,470.52

Finding the Fourth Proportional to 10,493.06, 15,740.75 and 3,470.52

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Solution

The fourth proportional to 10,493.06, 15,740.75 and 3,470.52 is: 5,206.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,493.06 : 15,740.75 = 3,470.52 : x
  2. Step 2: Convert to fraction form
    10,493.06/15,740.75 = 3,470.52/x
  3. Step 3: Cross multiply
    10,493.06x = 15,740.75 × 3,470.52
  4. Step 4: Simplify right side
    10,493.06x = 54,628,511.31
  5. Step 5: Solve for x
    x = 54,628,511.31/10,493.06
  6. Step 6: Final answer
    x = 5,206.16

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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.