Home / 11,130.16-15,359.65-6,025.73

Finding the Fourth Proportional to 11,130.16, 15,359.65 and 6,025.73

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Solution

The fourth proportional to 11,130.16, 15,359.65 and 6,025.73 is: 8,315.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130.16 : 15,359.65 = 6,025.73 : x
  2. Step 2: Convert to fraction form
    11,130.16/15,359.65 = 6,025.73/x
  3. Step 3: Cross multiply
    11,130.16x = 15,359.65 × 6,025.73
  4. Step 4: Simplify right side
    11,130.16x = 92,553,179.28
  5. Step 5: Solve for x
    x = 92,553,179.28/11,130.16
  6. Step 6: Final answer
    x = 8,315.53

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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.