Home / 4,002.04-5,524.50-2,430.64

Finding the Fourth Proportional to 4,002.04, 5,524.50 and 2,430.64

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Solution

The fourth proportional to 4,002.04, 5,524.50 and 2,430.64 is: 3,355.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002.04 : 5,524.50 = 2,430.64 : x
  2. Step 2: Convert to fraction form
    4,002.04/5,524.50 = 2,430.64/x
  3. Step 3: Cross multiply
    4,002.04x = 5,524.50 × 2,430.64
  4. Step 4: Simplify right side
    4,002.04x = 13,428,070.68
  5. Step 5: Solve for x
    x = 13,428,070.68/4,002.04
  6. Step 6: Final answer
    x = 3,355.31

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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.