Home / 14,005.61-21,016.58-5,246.67

Finding the Fourth Proportional to 14,005.61, 21,016.58 and 5,246.67

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Solution

The fourth proportional to 14,005.61, 21,016.58 and 5,246.67 is: 7,873.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,005.61 : 21,016.58 = 5,246.67 : x
  2. Step 2: Convert to fraction form
    14,005.61/21,016.58 = 5,246.67/x
  3. Step 3: Cross multiply
    14,005.61x = 21,016.58 × 5,246.67
  4. Step 4: Simplify right side
    14,005.61x = 110,267,059.79
  5. Step 5: Solve for x
    x = 110,267,059.79/14,005.61
  6. Step 6: Final answer
    x = 7,873.06

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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.