Home / 13,092.36-19,635.30-4,770.84

Finding the Fourth Proportional to 13,092.36, 19,635.30 and 4,770.84

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Solution

The fourth proportional to 13,092.36, 19,635.30 and 4,770.84 is: 7,155.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,092.36 : 19,635.30 = 4,770.84 : x
  2. Step 2: Convert to fraction form
    13,092.36/19,635.30 = 4,770.84/x
  3. Step 3: Cross multiply
    13,092.36x = 19,635.30 × 4,770.84
  4. Step 4: Simplify right side
    13,092.36x = 93,676,874.65
  5. Step 5: Solve for x
    x = 93,676,874.65/13,092.36
  6. Step 6: Final answer
    x = 7,155.08

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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.