Home / 3,758.85-5,184.95-2,482.74

Finding the Fourth Proportional to 3,758.85, 5,184.95 and 2,482.74

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Solution

The fourth proportional to 3,758.85, 5,184.95 and 2,482.74 is: 3,424.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758.85 : 5,184.95 = 2,482.74 : x
  2. Step 2: Convert to fraction form
    3,758.85/5,184.95 = 2,482.74/x
  3. Step 3: Cross multiply
    3,758.85x = 5,184.95 × 2,482.74
  4. Step 4: Simplify right side
    3,758.85x = 12,872,844.42
  5. Step 5: Solve for x
    x = 12,872,844.42/3,758.85
  6. Step 6: Final answer
    x = 3,424.68

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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.