Home / 14,025.48-19,353.82-7,737.45

Finding the Fourth Proportional to 14,025.48, 19,353.82 and 7,737.45

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Solution

The fourth proportional to 14,025.48, 19,353.82 and 7,737.45 is: 10,676.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025.48 : 19,353.82 = 7,737.45 : x
  2. Step 2: Convert to fraction form
    14,025.48/19,353.82 = 7,737.45/x
  3. Step 3: Cross multiply
    14,025.48x = 19,353.82 × 7,737.45
  4. Step 4: Simplify right side
    14,025.48x = 149,749,214.56
  5. Step 5: Solve for x
    x = 149,749,214.56/14,025.48
  6. Step 6: Final answer
    x = 10,676.94

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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.