Home / 2,365.45-3,548.18-2,110.30

Finding the Fourth Proportional to 2,365.45, 3,548.18 and 2,110.30

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Solution

The fourth proportional to 2,365.45, 3,548.18 and 2,110.30 is: 3,165.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365.45 : 3,548.18 = 2,110.30 : x
  2. Step 2: Convert to fraction form
    2,365.45/3,548.18 = 2,110.30/x
  3. Step 3: Cross multiply
    2,365.45x = 3,548.18 × 2,110.30
  4. Step 4: Simplify right side
    2,365.45x = 7,487,724.25
  5. Step 5: Solve for x
    x = 7,487,724.25/2,365.45
  6. Step 6: Final answer
    x = 3,165.45

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1.5x scale

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.