Home / 14,025.92-21,035.79-5,703.74

Finding the Fourth Proportional to 14,025.92, 21,035.79 and 5,703.74

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Solution

The fourth proportional to 14,025.92, 21,035.79 and 5,703.74 is: 8,554.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025.92 : 21,035.79 = 5,703.74 : x
  2. Step 2: Convert to fraction form
    14,025.92/21,035.79 = 5,703.74/x
  3. Step 3: Cross multiply
    14,025.92x = 21,035.79 × 5,703.74
  4. Step 4: Simplify right side
    14,025.92x = 119,982,676.85
  5. Step 5: Solve for x
    x = 119,982,676.85/14,025.92
  6. Step 6: Final answer
    x = 8,554.35

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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.