Home / 10,183.47-15,275.61-4,336.08

Finding the Fourth Proportional to 10,183.47, 15,275.61 and 4,336.08

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Solution

The fourth proportional to 10,183.47, 15,275.61 and 4,336.08 is: 6,504.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,183.47 : 15,275.61 = 4,336.08 : x
  2. Step 2: Convert to fraction form
    10,183.47/15,275.61 = 4,336.08/x
  3. Step 3: Cross multiply
    10,183.47x = 15,275.61 × 4,336.08
  4. Step 4: Simplify right side
    10,183.47x = 66,236,267.01
  5. Step 5: Solve for x
    x = 66,236,267.01/10,183.47
  6. Step 6: Final answer
    x = 6,504.29

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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.