Home / 13,050.72-19,465.92-11,080.80

Finding the Fourth Proportional to 13,050.72, 19,465.92 and 11,080.80

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Solution

The fourth proportional to 13,050.72, 19,465.92 and 11,080.80 is: 16,527.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,050.72 : 19,465.92 = 11,080.80 : x
  2. Step 2: Convert to fraction form
    13,050.72/19,465.92 = 11,080.80/x
  3. Step 3: Cross multiply
    13,050.72x = 19,465.92 × 11,080.80
  4. Step 4: Simplify right side
    13,050.72x = 215,697,966.34
  5. Step 5: Solve for x
    x = 215,697,966.34/13,050.72
  6. Step 6: Final answer
    x = 16,527.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.