Home / 2,360.34-3,540.65-899.46

Finding the Fourth Proportional to 2,360.34, 3,540.65 and 899.46

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Solution

The fourth proportional to 2,360.34, 3,540.65 and 899.46 is: 1,349.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360.34 : 3,540.65 = 899.46 : x
  2. Step 2: Convert to fraction form
    2,360.34/3,540.65 = 899.46/x
  3. Step 3: Cross multiply
    2,360.34x = 3,540.65 × 899.46
  4. Step 4: Simplify right side
    2,360.34x = 3,184,668.55
  5. Step 5: Solve for x
    x = 3,184,668.55/2,360.34
  6. Step 6: Final answer
    x = 1,349.24

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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.