Home / 5,254.88-7,257.74-3,573.45

Finding the Fourth Proportional to 5,254.88, 7,257.74 and 3,573.45

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Solution

The fourth proportional to 5,254.88, 7,257.74 and 3,573.45 is: 4,935.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254.88 : 7,257.74 = 3,573.45 : x
  2. Step 2: Convert to fraction form
    5,254.88/7,257.74 = 3,573.45/x
  3. Step 3: Cross multiply
    5,254.88x = 7,257.74 × 3,573.45
  4. Step 4: Simplify right side
    5,254.88x = 25,935,153.14
  5. Step 5: Solve for x
    x = 25,935,153.14/5,254.88
  6. Step 6: Final answer
    x = 4,935.45

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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.