Home / 3,455.99-5,184.33-1,482.30

Finding the Fourth Proportional to 3,455.99, 5,184.33 and 1,482.30

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Solution

The fourth proportional to 3,455.99, 5,184.33 and 1,482.30 is: 2,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455.99 : 5,184.33 = 1,482.30 : x
  2. Step 2: Convert to fraction form
    3,455.99/5,184.33 = 1,482.30/x
  3. Step 3: Cross multiply
    3,455.99x = 5,184.33 × 1,482.30
  4. Step 4: Simplify right side
    3,455.99x = 7,684,730.97
  5. Step 5: Solve for x
    x = 7,684,730.97/3,455.99
  6. Step 6: Final answer
    x = 2,223.60

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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.