Home / 5,780.96-7,977.55-3,263.04

Finding the Fourth Proportional to 5,780.96, 7,977.55 and 3,263.04

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Solution

The fourth proportional to 5,780.96, 7,977.55 and 3,263.04 is: 4,502.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780.96 : 7,977.55 = 3,263.04 : x
  2. Step 2: Convert to fraction form
    5,780.96/7,977.55 = 3,263.04/x
  3. Step 3: Cross multiply
    5,780.96x = 7,977.55 × 3,263.04
  4. Step 4: Simplify right side
    5,780.96x = 26,031,064.75
  5. Step 5: Solve for x
    x = 26,031,064.75/5,780.96
  6. Step 6: Final answer
    x = 4,502.90

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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.