Home / 3,554.57-4,902.98-2,561.31

Finding the Fourth Proportional to 3,554.57, 4,902.98 and 2,561.31

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Solution

The fourth proportional to 3,554.57, 4,902.98 and 2,561.31 is: 3,532.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554.57 : 4,902.98 = 2,561.31 : x
  2. Step 2: Convert to fraction form
    3,554.57/4,902.98 = 2,561.31/x
  3. Step 3: Cross multiply
    3,554.57x = 4,902.98 × 2,561.31
  4. Step 4: Simplify right side
    3,554.57x = 12,558,038.90
  5. Step 5: Solve for x
    x = 12,558,038.90/3,554.57
  6. Step 6: Final answer
    x = 3,532.93

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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.