Home / 4,330.04-6,495.21-2,480.30

Finding the Fourth Proportional to 4,330.04, 6,495.21 and 2,480.30

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Solution

The fourth proportional to 4,330.04, 6,495.21 and 2,480.30 is: 3,720.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,330.04 : 6,495.21 = 2,480.30 : x
  2. Step 2: Convert to fraction form
    4,330.04/6,495.21 = 2,480.30/x
  3. Step 3: Cross multiply
    4,330.04x = 6,495.21 × 2,480.30
  4. Step 4: Simplify right side
    4,330.04x = 16,110,036.89
  5. Step 5: Solve for x
    x = 16,110,036.89/4,330.04
  6. Step 6: Final answer
    x = 3,720.53

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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.