Home / 4,308.60-6,465.10-1,845.48

Finding the Fourth Proportional to 4,308.60, 6,465.10 and 1,845.48

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Solution

The fourth proportional to 4,308.60, 6,465.10 and 1,845.48 is: 2,769.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308.60 : 6,465.10 = 1,845.48 : x
  2. Step 2: Convert to fraction form
    4,308.60/6,465.10 = 1,845.48/x
  3. Step 3: Cross multiply
    4,308.60x = 6,465.10 × 1,845.48
  4. Step 4: Simplify right side
    4,308.60x = 11,931,212.75
  5. Step 5: Solve for x
    x = 11,931,212.75/4,308.60
  6. Step 6: Final answer
    x = 2,769.16

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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.