Home / 13,393.14-20,073.50-9,669.58

Finding the Fourth Proportional to 13,393.14, 20,073.50 and 9,669.58

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Solution

The fourth proportional to 13,393.14, 20,073.50 and 9,669.58 is: 14,492.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,393.14 : 20,073.50 = 9,669.58 : x
  2. Step 2: Convert to fraction form
    13,393.14/20,073.50 = 9,669.58/x
  3. Step 3: Cross multiply
    13,393.14x = 20,073.50 × 9,669.58
  4. Step 4: Simplify right side
    13,393.14x = 194,102,314.13
  5. Step 5: Solve for x
    x = 194,102,314.13/13,393.14
  6. Step 6: Final answer
    x = 14,492.67

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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.