Home / 4,630.18-6,938.31-1,854.10

Finding the Fourth Proportional to 4,630.18, 6,938.31 and 1,854.10

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Solution

The fourth proportional to 4,630.18, 6,938.31 and 1,854.10 is: 2,778.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630.18 : 6,938.31 = 1,854.10 : x
  2. Step 2: Convert to fraction form
    4,630.18/6,938.31 = 1,854.10/x
  3. Step 3: Cross multiply
    4,630.18x = 6,938.31 × 1,854.10
  4. Step 4: Simplify right side
    4,630.18x = 12,864,320.57
  5. Step 5: Solve for x
    x = 12,864,320.57/4,630.18
  6. Step 6: Final answer
    x = 2,778.36

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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.