Home / 13,410.63-20,116.10-4,050.73

Finding the Fourth Proportional to 13,410.63, 20,116.10 and 4,050.73

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Solution

The fourth proportional to 13,410.63, 20,116.10 and 4,050.73 is: 6,076.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,410.63 : 20,116.10 = 4,050.73 : x
  2. Step 2: Convert to fraction form
    13,410.63/20,116.10 = 4,050.73/x
  3. Step 3: Cross multiply
    13,410.63x = 20,116.10 × 4,050.73
  4. Step 4: Simplify right side
    13,410.63x = 81,484,925.02
  5. Step 5: Solve for x
    x = 81,484,925.02/13,410.63
  6. Step 6: Final answer
    x = 6,076.14

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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.