Home / 13,396.76-20,095.90-4,038.07

Finding the Fourth Proportional to 13,396.76, 20,095.90 and 4,038.07

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Solution

The fourth proportional to 13,396.76, 20,095.90 and 4,038.07 is: 6,057.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,396.76 : 20,095.90 = 4,038.07 : x
  2. Step 2: Convert to fraction form
    13,396.76/20,095.90 = 4,038.07/x
  3. Step 3: Cross multiply
    13,396.76x = 20,095.90 × 4,038.07
  4. Step 4: Simplify right side
    13,396.76x = 81,148,628.26
  5. Step 5: Solve for x
    x = 81,148,628.26/13,396.76
  6. Step 6: Final answer
    x = 6,057.33

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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.