Home / 12,730.10-19,096.44-4,410.10

Finding the Fourth Proportional to 12,730.10, 19,096.44 and 4,410.10

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Solution

The fourth proportional to 12,730.10, 19,096.44 and 4,410.10 is: 6,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,730.10 : 19,096.44 = 4,410.10 : x
  2. Step 2: Convert to fraction form
    12,730.10/19,096.44 = 4,410.10/x
  3. Step 3: Cross multiply
    12,730.10x = 19,096.44 × 4,410.10
  4. Step 4: Simplify right side
    12,730.10x = 84,217,178.84
  5. Step 5: Solve for x
    x = 84,217,178.84/12,730.10
  6. Step 6: Final answer
    x = 6,615.60

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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.