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Finding the Fourth Proportional to 2,342.04, 3,513.03 and 955.05

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Solution

The fourth proportional to 2,342.04, 3,513.03 and 955.05 is: 1,432.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342.04 : 3,513.03 = 955.05 : x
  2. Step 2: Convert to fraction form
    2,342.04/3,513.03 = 955.05/x
  3. Step 3: Cross multiply
    2,342.04x = 3,513.03 × 955.05
  4. Step 4: Simplify right side
    2,342.04x = 3,355,119.30
  5. Step 5: Solve for x
    x = 3,355,119.30/2,342.04
  6. Step 6: Final answer
    x = 1,432.56

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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.