Home / 32,021.75-48,038.84-12,298.85

Finding the Fourth Proportional to 32,021.75, 48,038.84 and 12,298.85

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Solution

The fourth proportional to 32,021.75, 48,038.84 and 12,298.85 is: 18,450.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,021.75 : 48,038.84 = 12,298.85 : x
  2. Step 2: Convert to fraction form
    32,021.75/48,038.84 = 12,298.85/x
  3. Step 3: Cross multiply
    32,021.75x = 48,038.84 × 12,298.85
  4. Step 4: Simplify right side
    32,021.75x = 590,822,185.65
  5. Step 5: Solve for x
    x = 590,822,185.65/32,021.75
  6. Step 6: Final answer
    x = 18,450.66

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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.