Home / 5,252.84-7,248.94-2,894.98

Finding the Fourth Proportional to 5,252.84, 7,248.94 and 2,894.98

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Solution

The fourth proportional to 5,252.84, 7,248.94 and 2,894.98 is: 3,995.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252.84 : 7,248.94 = 2,894.98 : x
  2. Step 2: Convert to fraction form
    5,252.84/7,248.94 = 2,894.98/x
  3. Step 3: Cross multiply
    5,252.84x = 7,248.94 × 2,894.98
  4. Step 4: Simplify right side
    5,252.84x = 20,985,530.64
  5. Step 5: Solve for x
    x = 20,985,530.64/5,252.84
  6. Step 6: Final answer
    x = 3,995.08

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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.