Home / 11,025.41-15,230.55-10,028.93

Finding the Fourth Proportional to 11,025.41, 15,230.55 and 10,028.93

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Solution

The fourth proportional to 11,025.41, 15,230.55 and 10,028.93 is: 13,854.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,025.41 : 15,230.55 = 10,028.93 : x
  2. Step 2: Convert to fraction form
    11,025.41/15,230.55 = 10,028.93/x
  3. Step 3: Cross multiply
    11,025.41x = 15,230.55 × 10,028.93
  4. Step 4: Simplify right side
    11,025.41x = 152,746,043.66
  5. Step 5: Solve for x
    x = 152,746,043.66/11,025.41
  6. Step 6: Final answer
    x = 13,854.01

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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.