Home / 3,004.80-4,500.16-2,598.40

Finding the Fourth Proportional to 3,004.80, 4,500.16 and 2,598.40

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Solution

The fourth proportional to 3,004.80, 4,500.16 and 2,598.40 is: 3,891.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004.80 : 4,500.16 = 2,598.40 : x
  2. Step 2: Convert to fraction form
    3,004.80/4,500.16 = 2,598.40/x
  3. Step 3: Cross multiply
    3,004.80x = 4,500.16 × 2,598.40
  4. Step 4: Simplify right side
    3,004.80x = 11,693,215.74
  5. Step 5: Solve for x
    x = 11,693,215.74/3,004.80
  6. Step 6: Final answer
    x = 3,891.51

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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.