Home / 14,089.96-19,444.17-7,629.67

Finding the Fourth Proportional to 14,089.96, 19,444.17 and 7,629.67

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Solution

The fourth proportional to 14,089.96, 19,444.17 and 7,629.67 is: 10,528.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,089.96 : 19,444.17 = 7,629.67 : x
  2. Step 2: Convert to fraction form
    14,089.96/19,444.17 = 7,629.67/x
  3. Step 3: Cross multiply
    14,089.96x = 19,444.17 × 7,629.67
  4. Step 4: Simplify right side
    14,089.96x = 148,352,600.52
  5. Step 5: Solve for x
    x = 148,352,600.52/14,089.96
  6. Step 6: Final answer
    x = 10,528.96

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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.