Home / 13,302.54-19,966.12-6,733.34

Finding the Fourth Proportional to 13,302.54, 19,966.12 and 6,733.34

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Solution

The fourth proportional to 13,302.54, 19,966.12 and 6,733.34 is: 10,106.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302.54 : 19,966.12 = 6,733.34 : x
  2. Step 2: Convert to fraction form
    13,302.54/19,966.12 = 6,733.34/x
  3. Step 3: Cross multiply
    13,302.54x = 19,966.12 × 6,733.34
  4. Step 4: Simplify right side
    13,302.54x = 134,438,674.44
  5. Step 5: Solve for x
    x = 134,438,674.44/13,302.54
  6. Step 6: Final answer
    x = 10,106.24

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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.