Home / 4,750.40-6,554.99-2,760.64

Finding the Fourth Proportional to 4,750.40, 6,554.99 and 2,760.64

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Solution

The fourth proportional to 4,750.40, 6,554.99 and 2,760.64 is: 3,809.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,750.40 : 6,554.99 = 2,760.64 : x
  2. Step 2: Convert to fraction form
    4,750.40/6,554.99 = 2,760.64/x
  3. Step 3: Cross multiply
    4,750.40x = 6,554.99 × 2,760.64
  4. Step 4: Simplify right side
    4,750.40x = 18,095,958.11
  5. Step 5: Solve for x
    x = 18,095,958.11/4,750.40
  6. Step 6: Final answer
    x = 3,809.35

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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.