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Finding the Fourth Proportional to 3,703.68, 5,113.68 and 2,524.32

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Solution

The fourth proportional to 3,703.68, 5,113.68 and 2,524.32 is: 3,485.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703.68 : 5,113.68 = 2,524.32 : x
  2. Step 2: Convert to fraction form
    3,703.68/5,113.68 = 2,524.32/x
  3. Step 3: Cross multiply
    3,703.68x = 5,113.68 × 2,524.32
  4. Step 4: Simplify right side
    3,703.68x = 12,908,564.70
  5. Step 5: Solve for x
    x = 12,908,564.70/3,703.68
  6. Step 6: Final answer
    x = 3,485.33

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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.