Home / 3,444.84-5,187.44-2,477.70

Finding the Fourth Proportional to 3,444.84, 5,187.44 and 2,477.70

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Solution

The fourth proportional to 3,444.84, 5,187.44 and 2,477.70 is: 3,731.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444.84 : 5,187.44 = 2,477.70 : x
  2. Step 2: Convert to fraction form
    3,444.84/5,187.44 = 2,477.70/x
  3. Step 3: Cross multiply
    3,444.84x = 5,187.44 × 2,477.70
  4. Step 4: Simplify right side
    3,444.84x = 12,852,907.70
  5. Step 5: Solve for x
    x = 12,852,907.70/3,444.84
  6. Step 6: Final answer
    x = 3,731.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.