Home / 3,261.43-4,501.16-1,845.70

Finding the Fourth Proportional to 3,261.43, 4,501.16 and 1,845.70

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Solution

The fourth proportional to 3,261.43, 4,501.16 and 1,845.70 is: 2,547.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261.43 : 4,501.16 = 1,845.70 : x
  2. Step 2: Convert to fraction form
    3,261.43/4,501.16 = 1,845.70/x
  3. Step 3: Cross multiply
    3,261.43x = 4,501.16 × 1,845.70
  4. Step 4: Simplify right side
    3,261.43x = 8,307,791.01
  5. Step 5: Solve for x
    x = 8,307,791.01/3,261.43
  6. Step 6: Final answer
    x = 2,547.28

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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.