Home / 14,322.00-19,766.74-8,353.67

Finding the Fourth Proportional to 14,322.00, 19,766.74 and 8,353.67

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Solution

The fourth proportional to 14,322.00, 19,766.74 and 8,353.67 is: 11,529.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322.00 : 19,766.74 = 8,353.67 : x
  2. Step 2: Convert to fraction form
    14,322.00/19,766.74 = 8,353.67/x
  3. Step 3: Cross multiply
    14,322.00x = 19,766.74 × 8,353.67
  4. Step 4: Simplify right side
    14,322.00x = 165,124,802.56
  5. Step 5: Solve for x
    x = 165,124,802.56/14,322.00
  6. Step 6: Final answer
    x = 11,529.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.