Home / 15,022.11-22,533.07-6,135.55

Finding the Fourth Proportional to 15,022.11, 22,533.07 and 6,135.55

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Solution

The fourth proportional to 15,022.11, 22,533.07 and 6,135.55 is: 9,203.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,022.11 : 22,533.07 = 6,135.55 : x
  2. Step 2: Convert to fraction form
    15,022.11/22,533.07 = 6,135.55/x
  3. Step 3: Cross multiply
    15,022.11x = 22,533.07 × 6,135.55
  4. Step 4: Simplify right side
    15,022.11x = 138,252,717.47
  5. Step 5: Solve for x
    x = 138,252,717.47/15,022.11
  6. Step 6: Final answer
    x = 9,203.28

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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.