Home / 4,750.40-6,554.10-2,760.58

Finding the Fourth Proportional to 4,750.40, 6,554.10 and 2,760.58

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Solution

The fourth proportional to 4,750.40, 6,554.10 and 2,760.58 is: 3,808.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,750.40 : 6,554.10 = 2,760.58 : x
  2. Step 2: Convert to fraction form
    4,750.40/6,554.10 = 2,760.58/x
  3. Step 3: Cross multiply
    4,750.40x = 6,554.10 × 2,760.58
  4. Step 4: Simplify right side
    4,750.40x = 18,093,084.61
  5. Step 5: Solve for x
    x = 18,093,084.61/4,750.40
  6. Step 6: Final answer
    x = 3,808.75

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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.