Home / 9,578.28-13,216.50-5,800.80

Finding the Fourth Proportional to 9,578.28, 13,216.50 and 5,800.80

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Solution

The fourth proportional to 9,578.28, 13,216.50 and 5,800.80 is: 8,004.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578.28 : 13,216.50 = 5,800.80 : x
  2. Step 2: Convert to fraction form
    9,578.28/13,216.50 = 5,800.80/x
  3. Step 3: Cross multiply
    9,578.28x = 13,216.50 × 5,800.80
  4. Step 4: Simplify right side
    9,578.28x = 76,666,273.20
  5. Step 5: Solve for x
    x = 76,666,273.20/9,578.28
  6. Step 6: Final answer
    x = 8,004.18

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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.