Home / 13,302.12-19,954.26-7,461.48

Finding the Fourth Proportional to 13,302.12, 19,954.26 and 7,461.48

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Solution

The fourth proportional to 13,302.12, 19,954.26 and 7,461.48 is: 11,192.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302.12 : 19,954.26 = 7,461.48 : x
  2. Step 2: Convert to fraction form
    13,302.12/19,954.26 = 7,461.48/x
  3. Step 3: Cross multiply
    13,302.12x = 19,954.26 × 7,461.48
  4. Step 4: Simplify right side
    13,302.12x = 148,888,311.90
  5. Step 5: Solve for x
    x = 148,888,311.90/13,302.12
  6. Step 6: Final answer
    x = 11,192.83

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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.