Home / 13,002.40-19,465.30-8,056.14

Finding the Fourth Proportional to 13,002.40, 19,465.30 and 8,056.14

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Solution

The fourth proportional to 13,002.40, 19,465.30 and 8,056.14 is: 12,060.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,002.40 : 19,465.30 = 8,056.14 : x
  2. Step 2: Convert to fraction form
    13,002.40/19,465.30 = 8,056.14/x
  3. Step 3: Cross multiply
    13,002.40x = 19,465.30 × 8,056.14
  4. Step 4: Simplify right side
    13,002.40x = 156,815,181.94
  5. Step 5: Solve for x
    x = 156,815,181.94/13,002.40
  6. Step 6: Final answer
    x = 12,060.48

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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.