Home / 4,890.29-6,748.58-2,652.22

Finding the Fourth Proportional to 4,890.29, 6,748.58 and 2,652.22

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Solution

The fourth proportional to 4,890.29, 6,748.58 and 2,652.22 is: 3,660.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890.29 : 6,748.58 = 2,652.22 : x
  2. Step 2: Convert to fraction form
    4,890.29/6,748.58 = 2,652.22/x
  3. Step 3: Cross multiply
    4,890.29x = 6,748.58 × 2,652.22
  4. Step 4: Simplify right side
    4,890.29x = 17,898,705.59
  5. Step 5: Solve for x
    x = 17,898,705.59/4,890.29
  6. Step 6: Final answer
    x = 3,660.05

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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.