Home / 3,235.10-4,466.55-2,487.68

Finding the Fourth Proportional to 3,235.10, 4,466.55 and 2,487.68

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Solution

The fourth proportional to 3,235.10, 4,466.55 and 2,487.68 is: 3,434.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235.10 : 4,466.55 = 2,487.68 : x
  2. Step 2: Convert to fraction form
    3,235.10/4,466.55 = 2,487.68/x
  3. Step 3: Cross multiply
    3,235.10x = 4,466.55 × 2,487.68
  4. Step 4: Simplify right side
    3,235.10x = 11,111,347.10
  5. Step 5: Solve for x
    x = 11,111,347.10/3,235.10
  6. Step 6: Final answer
    x = 3,434.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.