Home / 4,903.60-6,767.28-2,750.35

Finding the Fourth Proportional to 4,903.60, 6,767.28 and 2,750.35

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Solution

The fourth proportional to 4,903.60, 6,767.28 and 2,750.35 is: 3,795.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903.60 : 6,767.28 = 2,750.35 : x
  2. Step 2: Convert to fraction form
    4,903.60/6,767.28 = 2,750.35/x
  3. Step 3: Cross multiply
    4,903.60x = 6,767.28 × 2,750.35
  4. Step 4: Simplify right side
    4,903.60x = 18,612,371.63
  5. Step 5: Solve for x
    x = 18,612,371.63/4,903.60
  6. Step 6: Final answer
    x = 3,795.65

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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.