Home / 10,243.04-15,366.04-4,399.60

Finding the Fourth Proportional to 10,243.04, 15,366.04 and 4,399.60

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Solution

The fourth proportional to 10,243.04, 15,366.04 and 4,399.60 is: 6,600.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,243.04 : 15,366.04 = 4,399.60 : x
  2. Step 2: Convert to fraction form
    10,243.04/15,366.04 = 4,399.60/x
  3. Step 3: Cross multiply
    10,243.04x = 15,366.04 × 4,399.60
  4. Step 4: Simplify right side
    10,243.04x = 67,604,429.58
  5. Step 5: Solve for x
    x = 67,604,429.58/10,243.04
  6. Step 6: Final answer
    x = 6,600.04

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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.