Home / 13,166.15-19,757.01-4,851.98

Finding the Fourth Proportional to 13,166.15, 19,757.01 and 4,851.98

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Solution

The fourth proportional to 13,166.15, 19,757.01 and 4,851.98 is: 7,280.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,166.15 : 19,757.01 = 4,851.98 : x
  2. Step 2: Convert to fraction form
    13,166.15/19,757.01 = 4,851.98/x
  3. Step 3: Cross multiply
    13,166.15x = 19,757.01 × 4,851.98
  4. Step 4: Simplify right side
    13,166.15x = 95,860,722.01
  5. Step 5: Solve for x
    x = 95,860,722.01/13,166.15
  6. Step 6: Final answer
    x = 7,280.85

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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.