Home / 4,995.55-7,487.45-3,758.95

Finding the Fourth Proportional to 4,995.55, 7,487.45 and 3,758.95

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Solution

The fourth proportional to 4,995.55, 7,487.45 and 3,758.95 is: 5,634.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,995.55 : 7,487.45 = 3,758.95 : x
  2. Step 2: Convert to fraction form
    4,995.55/7,487.45 = 3,758.95/x
  3. Step 3: Cross multiply
    4,995.55x = 7,487.45 × 3,758.95
  4. Step 4: Simplify right side
    4,995.55x = 28,144,950.18
  5. Step 5: Solve for x
    x = 28,144,950.18/4,995.55
  6. Step 6: Final answer
    x = 5,634.00

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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.