Home / 14,730.08-20,340.48-10,025.60

Finding the Fourth Proportional to 14,730.08, 20,340.48 and 10,025.60

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Solution

The fourth proportional to 14,730.08, 20,340.48 and 10,025.60 is: 13,844.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,730.08 : 20,340.48 = 10,025.60 : x
  2. Step 2: Convert to fraction form
    14,730.08/20,340.48 = 10,025.60/x
  3. Step 3: Cross multiply
    14,730.08x = 20,340.48 × 10,025.60
  4. Step 4: Simplify right side
    14,730.08x = 203,925,516.29
  5. Step 5: Solve for x
    x = 203,925,516.29/14,730.08
  6. Step 6: Final answer
    x = 13,844.16

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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.