Home / 5,074.96-7,601.65-2,438.59

Finding the Fourth Proportional to 5,074.96, 7,601.65 and 2,438.59

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Solution

The fourth proportional to 5,074.96, 7,601.65 and 2,438.59 is: 3,652.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074.96 : 7,601.65 = 2,438.59 : x
  2. Step 2: Convert to fraction form
    5,074.96/7,601.65 = 2,438.59/x
  3. Step 3: Cross multiply
    5,074.96x = 7,601.65 × 2,438.59
  4. Step 4: Simplify right side
    5,074.96x = 18,537,307.67
  5. Step 5: Solve for x
    x = 18,537,307.67/5,074.96
  6. Step 6: Final answer
    x = 3,652.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.