Home / 13,095.36-19,642.68-3,234.78

Finding the Fourth Proportional to 13,095.36, 19,642.68 and 3,234.78

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Solution

The fourth proportional to 13,095.36, 19,642.68 and 3,234.78 is: 4,852.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095.36 : 19,642.68 = 3,234.78 : x
  2. Step 2: Convert to fraction form
    13,095.36/19,642.68 = 3,234.78/x
  3. Step 3: Cross multiply
    13,095.36x = 19,642.68 × 3,234.78
  4. Step 4: Simplify right side
    13,095.36x = 63,539,748.41
  5. Step 5: Solve for x
    x = 63,539,748.41/13,095.36
  6. Step 6: Final answer
    x = 4,852.08

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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.