Home / 10,025.64-15,022.26-6,118.20

Finding the Fourth Proportional to 10,025.64, 15,022.26 and 6,118.20

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Solution

The fourth proportional to 10,025.64, 15,022.26 and 6,118.20 is: 9,167.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025.64 : 15,022.26 = 6,118.20 : x
  2. Step 2: Convert to fraction form
    10,025.64/15,022.26 = 6,118.20/x
  3. Step 3: Cross multiply
    10,025.64x = 15,022.26 × 6,118.20
  4. Step 4: Simplify right side
    10,025.64x = 91,909,191.13
  5. Step 5: Solve for x
    x = 91,909,191.13/10,025.64
  6. Step 6: Final answer
    x = 9,167.41

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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.