Home / 5,487.58-7,570.82-3,497.68

Finding the Fourth Proportional to 5,487.58, 7,570.82 and 3,497.68

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Solution

The fourth proportional to 5,487.58, 7,570.82 and 3,497.68 is: 4,825.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,487.58 : 7,570.82 = 3,497.68 : x
  2. Step 2: Convert to fraction form
    5,487.58/7,570.82 = 3,497.68/x
  3. Step 3: Cross multiply
    5,487.58x = 7,570.82 × 3,497.68
  4. Step 4: Simplify right side
    5,487.58x = 26,480,250.36
  5. Step 5: Solve for x
    x = 26,480,250.36/5,487.58
  6. Step 6: Final answer
    x = 4,825.49

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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.