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Finding the Fourth Proportional to 14,959.11, 22,445.15 and 8,025.51

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Solution

The fourth proportional to 14,959.11, 22,445.15 and 8,025.51 is: 12,041.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,959.11 : 22,445.15 = 8,025.51 : x
  2. Step 2: Convert to fraction form
    14,959.11/22,445.15 = 8,025.51/x
  3. Step 3: Cross multiply
    14,959.11x = 22,445.15 × 8,025.51
  4. Step 4: Simplify right side
    14,959.11x = 180,133,735.65
  5. Step 5: Solve for x
    x = 180,133,735.65/14,959.11
  6. Step 6: Final answer
    x = 12,041.74

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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.