Home / 3,495.90-4,824.36-1,923.96

Finding the Fourth Proportional to 3,495.90, 4,824.36 and 1,923.96

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Solution

The fourth proportional to 3,495.90, 4,824.36 and 1,923.96 is: 2,655.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495.90 : 4,824.36 = 1,923.96 : x
  2. Step 2: Convert to fraction form
    3,495.90/4,824.36 = 1,923.96/x
  3. Step 3: Cross multiply
    3,495.90x = 4,824.36 × 1,923.96
  4. Step 4: Simplify right side
    3,495.90x = 9,281,875.67
  5. Step 5: Solve for x
    x = 9,281,875.67/3,495.90
  6. Step 6: Final answer
    x = 2,655.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.